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 6130-00-057-2882
NSN 6150-01-647-7930
NSN 6240-01-472-0868
NSN 2925-01-243-7736
NSN 5996-01-163-8739
NSN 4140-01-471-4646
NSN 5996-00-130-0841
NSN 6620-00-720-3278
NSN 5930-01-660-5060
NSN 5910-01-022-3080
NSN 5930-01-418-5847
NSN 6150-00-306-2020