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 2925-01-588-3507
NSN 6650-01-023-2698
NSN 5950-01-581-1221
NSN 5950-01-037-6252
NSN 6650-01-164-9136
NSN 6620-00-303-3271
NSN 6320-00-925-0558
NSN 5996-00-284-9711
NSN 6220-01-464-8928
NSN 5960-01-495-0859
NSN 5999-00-518-0462
NSN 4140-01-225-1412