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 6320-01-317-7312
NSN 5855-01-128-1762
NSN 6220-01-084-8619
NSN 6240-01-442-6770
NSN 6110-00-257-5199
NSN 6620-01-335-2443
NSN 5990-01-231-1214
NSN 5855-01-533-7051
NSN 5965-00-400-6228
NSN 5835-01-336-1153
NSN 5920-01-058-9241
NSN 7035-00-232-4043