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 5910-00-580-4742
NSN 6610-00-790-2735
NSN 6150-01-446-0526
NSN 5985-01-225-5536
NSN 5915-01-159-7016
NSN 5930-01-505-3851
NSN 5920-00-555-1877
NSN 6110-01-579-3399
NSN 6610-01-616-7998
NSN 6145-00-846-9999
NSN 7035-01-202-8172
NSN 6145-00-473-8709