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 5999-01-643-7511
NSN 6130-01-531-3989
NSN 5990-01-332-6722
NSN 6130-01-416-7596
NSN 5990-01-172-4553
NSN 6320-00-937-5625
NSN 2925-00-614-1758
NSN 5950-00-327-6362
NSN 5930-01-139-5177
NSN 5910-01-305-4332
NSN 5935-01-532-8557
NSN 5935-01-462-0362