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 6645-01-521-3180
NSN 5945-01-202-0146
NSN 5935-01-322-4930
NSN 6130-00-333-5933
NSN 2925-01-424-0235
NSN 5855-00-494-9581
NSN 5895-00-472-9829
NSN 6150-00-900-4984
NSN 6650-01-421-2762
NSN 5965-01-495-8146
NSN 6685-01-512-2883
NSN 7035-01-169-6551