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 6150-01-283-9477
NSN 2925-01-029-5130
NSN 6685-01-367-3675
NSN 6645-01-150-9847
NSN 5960-01-040-7114
NSN 6650-01-186-0436
NSN 5905-00-549-6571
NSN 6645-01-406-0688
NSN 5965-01-234-6844
NSN 5975-01-348-1155
NSN 5960-01-098-8437
NSN 2925-00-580-4931