{"id":78,"date":"2026-08-15T11:12:16","date_gmt":"2026-08-15T11:12:16","guid":{"rendered":"https:\/\/www.siliconetumbleraccessories.com\/product\/custom-silicone-lid-gasket-for-waterproof-tumbler-assemblies\/"},"modified":"2026-08-15T11:12:16","modified_gmt":"2026-08-15T11:12:16","slug":"custom-silicone-lid-gasket-for-waterproof-tumbler-assemblies","status":"publish","type":"product","link":"https:\/\/www.siliconetumbleraccessories.com\/ja\/product\/custom-silicone-lid-gasket-for-waterproof-tumbler-assemblies\/","title":{"rendered":"Custom Silicone Lid Gasket for Waterproof Tumbler Assemblies"},"content":{"rendered":"<p>This custom silicone gasket is a good fit for tumbler projects that use a non-standard groove or lid geometry. Unlike a catalogue O-ring, the part can be molded as a square, round, rectangular or application-specific seal to follow the actual closure surface.<\/p>\n<p>The original product was developed for waterproof sealing in housings and covers. For drinkware, the same geometry-driven approach can be applied to a tumbler lid provided the silicone grade and compliance requirements are defined for the intended beverage-contact conditions.<\/p>\n<h2>Custom Geometry for Lid Grooves<\/h2>\n<ul>\n<li>Square, round, rectangular and custom shapes are supported.<\/li>\n<li>Hardness, size, cross-section and color are customizable.<\/li>\n<li>The source process is compression molding \/ custom molding.<\/li>\n<li>Primary functions are waterproof sealing, dust protection and leak prevention.<\/li>\n<li>This source record does not specify food-contact certification; include the required standard in the drinkware RFQ.<\/li>\n<\/ul>\n<h2>Source-Based Technical Options<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Material<\/th>\n<td>Silicone<\/td>\n<\/tr>\n<tr>\n<th>Color<\/th>\n<td>Black or custom colors<\/td>\n<\/tr>\n<tr>\n<th>Shape<\/th>\n<td>Square, round, rectangular, or custom shape<\/td>\n<\/tr>\n<tr>\n<th>Hardness<\/th>\n<td>Customizable<\/td>\n<\/tr>\n<tr>\n<th>Function<\/th>\n<td>Waterproof sealing, dustproof protection, leak prevention<\/td>\n<\/tr>\n<tr>\n<th>Process<\/th>\n<td>Compression molding \/ custom molding<\/td>\n<\/tr>\n<tr>\n<th>Application<\/th>\n<td>Equipment housing, water tank, cover plate, electronic device, machinery parts<\/td>\n<\/tr>\n<tr>\n<th>Custom Options<\/th>\n<td>Size, shape, color, hardness, cross-section, packaging<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Typical Tumbler Applications<\/h2>\n<ul>\n<li>Custom tumbler lid grooves<\/li>\n<li>Bottle-cap sealing interfaces<\/li>\n<li>Large-format lid gaskets<\/li>\n<li>Irregular closure profiles<\/li>\n<li>Prototype drinkware sealing projects<\/li>\n<\/ul>\n<h2>What to Define Before Tooling<\/h2>\n<p>For a reliable quotation and mold review, the silicone part should be specified together with the mating lid or cup geometry. The most useful project inputs are:<\/p>\n<ul>\n<li>2D\/3D gasket geometry<\/li>\n<li>Groove dimensions<\/li>\n<li>Target compression<\/li>\n<li>Contact medium and temperature<\/li>\n<li>Required food-contact standard<\/li>\n<\/ul>\n<h2>RFQ and Sample Review<\/h2>\n<p>If you already have a lid drawing or an existing gasket sample, send the assembled dimensions as well as the seal groove details. We can use those inputs to review moldability and define a sample-confirmation plan before volume production.<\/p>","protected":false},"excerpt":{"rendered":"<p>Custom silicone gaskets for tumbler lid grooves and closure interfaces. Square, round, rectangular and application-specific profiles can be molded to drawings or samples.<\/p>","protected":false},"featured_media":77,"template":"","meta":[],"product_brand":[],"product_cat":[20],"product_tag":[41,54,37,38,40,36,39],"class_list":{"0":"post-78","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-silicone-sealing-rings-gaskets","7":"product_tag-bottle-cap-seal","8":"product_tag-custom-silicone-lid-gasket","9":"product_tag-custom-silicone-parts","10":"product_tag-oem-drinkware-components","11":"product_tag-silicone-sealing-ring","12":"product_tag-tumbler-accessories","13":"product_tag-tumbler-lid-gasket","15":"first","16":"instock","17":"shipping-taxable","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.siliconetumbleraccessories.com\/ja\/wp-json\/wp\/v2\/product\/78","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siliconetumbleraccessories.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.siliconetumbleraccessories.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.siliconetumbleraccessories.com\/ja\/wp-json\/wp\/v2\/media\/77"}],"wp:attachment":[{"href":"https:\/\/www.siliconetumbleraccessories.com\/ja\/wp-json\/wp\/v2\/media?parent=78"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.siliconetumbleraccessories.com\/ja\/wp-json\/wp\/v2\/product_brand?post=78"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.siliconetumbleraccessories.com\/ja\/wp-json\/wp\/v2\/product_cat?post=78"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.siliconetumbleraccessories.com\/ja\/wp-json\/wp\/v2\/product_tag?post=78"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}