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 5930-00-289-9901
NSN 6620-01-139-6010
NSN 5895-01-519-9373
NSN 6135-00-926-3503
NSN 4140-01-043-5089
NSN 6620-01-032-3937
NSN 6645-00-279-1777
NSN 5998-00-121-9651
NSN 5925-01-254-2578
NSN 5920-01-050-5565
NSN 5930-00-105-7710
NSN 6130-00-405-6776