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 5835-01-186-4961
NSN 4140-00-195-7336
NSN 6130-00-086-7439
NSN 5835-01-628-1748
NSN 6610-01-333-9543
NSN 4140-01-510-3984
NSN 7035-00-567-7511
NSN 5999-00-141-7682
NSN 5935-01-472-6448
NSN 6620-00-500-0041
NSN 2925-01-580-1527
NSN 5910-01-014-5129