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 6105-00-326-4155
NSN 6620-00-900-3986
NSN 5910-01-292-9316
NSN 5965-01-482-3119
NSN 6620-00-663-8962
NSN 6135-01-495-0933
NSN 2925-01-204-6243
NSN 5990-01-076-8901
NSN 6220-01-186-5930
NSN 5855-00-316-5050
NSN 5990-00-821-5097
NSN 5905-01-623-7010