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 5905-01-297-2744
NSN 5835-00-025-9951
NSN 5915-01-247-8991
NSN 5915-01-123-7163
NSN 5835-01-274-1035
NSN 2925-01-068-3844
NSN 5999-00-815-8784
NSN 5925-00-581-6902
NSN 5910-00-663-5865
NSN 5945-01-248-3456
NSN 5920-01-425-1751
NSN 6610-01-220-1011