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 5905-01-099-9496
NSN 4140-00-484-4040
NSN 6650-00-499-7446
NSN 6130-01-071-4474
NSN 5835-00-870-7034
NSN 5950-00-890-5856
NSN 5950-01-353-1135
NSN 5855-01-660-9717
NSN 6150-00-984-7743
NSN 5855-01-312-5160
NSN 5920-01-582-5967
NSN 6135-00-405-1989