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 5945-01-283-3949
NSN 5990-00-275-7819
NSN 6645-01-023-8020
NSN 6220-01-285-6462
NSN 6320-01-491-0327
NSN 5920-01-411-7725
NSN 5930-00-600-0361
NSN 5935-01-205-7371
NSN 6685-01-484-4069
NSN 5960-01-495-0859
NSN 6150-01-047-3234
NSN 5945-00-816-9717