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 2925-01-368-1333
NSN 5996-01-411-1157
NSN 4140-01-007-0590
NSN 5935-01-576-8158
NSN 6150-01-422-0421
NSN 6105-01-460-6967
NSN 5950-01-634-0677
NSN 6240-01-512-8129
NSN 6135-01-494-8657
NSN 5945-01-007-8132
NSN 5996-01-315-3627
NSN 6110-01-555-6519