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 5945-00-225-4125
NSN 5915-00-258-4398
NSN 5990-00-727-0723
NSN 6145-01-487-6739
NSN 6220-01-406-3167
NSN 5945-01-208-0796
NSN 5999-01-211-9411
NSN 7035-01-626-5591
NSN 5915-00-789-5597
NSN 5960-01-197-2759
NSN 6610-01-273-9317
NSN 7035-00-535-8109