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 5905-01-361-9076
NSN 6320-00-575-6072
NSN 2925-01-184-2413
NSN 6650-01-411-3904
NSN 6110-01-566-5414
NSN 6130-01-459-7357
NSN 6610-00-164-1510
NSN 5999-01-549-9175
NSN 7035-01-198-1512
NSN 5985-00-189-7138
NSN 5915-01-327-2795
NSN 6320-01-585-8468