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 5975-01-417-5482
NSN 6240-01-249-9840
NSN 2925-01-376-9236
NSN 5910-01-214-3613
NSN 6320-01-331-6947
NSN 5835-01-073-6133
NSN 6220-00-423-6878
NSN 4140-01-461-7468
NSN 5990-01-200-7460
NSN 6610-00-563-2967
NSN 5910-01-206-4641
NSN 6130-01-524-4543