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 5905-01-331-2777
NSN 5835-00-177-2970
NSN 5855-01-047-3231
NSN 7035-01-283-2536
NSN 5985-01-318-1238
NSN 6135-00-432-8779
NSN 6130-00-387-2051
NSN 6320-00-682-3448
NSN 5935-01-512-6117
NSN 7035-00-153-3826
NSN 5935-01-386-5808
NSN 5905-01-209-8513