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 6620-00-394-1812
NSN 6650-00-266-6808
NSN 6110-01-344-6885
NSN 5999-01-149-5826
NSN 5930-01-111-0721
NSN 5960-01-495-0859
NSN 6130-00-822-0777
NSN 2925-00-704-3690
NSN 5925-01-065-4091
NSN 6320-00-242-3300
NSN 6620-01-142-8494
NSN 6320-01-585-8468