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 4140-01-122-6498
NSN 5945-01-508-4228
NSN 6130-01-565-0916
NSN 5945-01-559-0510
NSN 6220-01-197-8865
NSN 5930-00-137-8133
NSN 6110-01-023-2248
NSN 5950-00-870-6787
NSN 5945-01-518-6778
NSN 4140-01-505-5321
NSN 6135-01-056-4609
NSN 6650-01-476-0134