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 6130-01-113-8998
NSN 5905-01-261-6343
NSN 4140-01-012-8614
NSN 6650-00-283-0978
NSN 6685-01-356-3564
NSN 5930-01-300-1817
NSN 5920-01-525-7688
NSN 4140-00-003-6097
NSN 5915-00-852-5593
NSN 5915-00-995-4759
NSN 6135-01-603-3657
NSN 5920-01-094-7284