A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-01-508-4327
NSN 5990-01-027-8260
NSN 6135-01-453-5069
NSN 5930-00-817-5849
NSN 6220-01-012-6880
NSN 2925-01-224-1885
NSN 6130-00-647-8471
NSN 6110-01-336-9546
NSN 2925-00-365-3289
NSN 5835-01-384-3206
NSN 6110-01-292-6532
NSN 6220-01-457-1209