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 2925-01-658-4470
NSN 5930-00-975-0968
NSN 5945-01-413-1229
NSN 4140-00-410-7868
NSN 5925-00-246-4645
NSN 6105-01-646-5937
NSN 4140-00-246-4969
NSN 5920-01-418-5232
NSN 5920-00-584-4592
NSN 5996-00-753-1599
NSN 5915-01-538-7581
NSN 6220-00-248-5511