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 5930-01-252-8687
NSN 2925-01-288-0971
NSN 6610-01-383-6982
NSN 6620-00-421-7509
NSN 5945-01-167-8498
NSN 5996-01-529-4964
NSN 6130-00-151-5001
NSN 6145-00-392-1975
NSN 5930-01-290-3886
NSN 5960-00-525-1898
NSN 6150-01-052-2925
NSN 5910-00-535-3892