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 5985-00-067-3324
NSN 6130-00-405-5173
NSN 5905-00-856-0958
NSN 6145-01-422-1830
NSN 5965-01-548-0965
NSN 6135-01-412-0404
NSN 6135-01-048-0910
NSN 6130-00-001-2778
NSN 6620-01-412-0938
NSN 5998-01-303-6937
NSN 5975-01-309-2823
NSN 6135-01-495-0933