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 6145-00-181-9622
NSN 6650-00-710-8130
NSN 6145-01-495-2671
NSN 6130-01-555-3076
NSN 6650-01-397-8856
NSN 5895-00-596-8678
NSN 5965-00-910-3233
NSN 6130-01-511-0477
NSN 5835-01-647-6426
NSN 6240-01-418-1917
NSN 6650-01-138-8174
NSN 5930-01-232-9603