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 5935-01-580-4362
NSN 6110-00-938-8701
NSN 5975-00-705-7667
NSN 6110-00-753-7677
NSN 5990-01-265-8082
NSN 5960-00-227-8693
NSN 5935-01-215-5419
NSN 6130-01-633-7442
NSN 5998-00-855-2846
NSN 5945-01-311-1288
NSN 5855-01-556-7421
NSN 5835-01-553-6772