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 5910-01-052-3958
NSN 6610-01-525-6616
NSN 6130-01-256-1035
NSN 5935-01-045-8466
NSN 7035-00-703-3535
NSN 6645-00-258-8547
NSN 5920-01-071-1921
NSN 5905-01-568-8445
NSN 6110-00-901-3481
NSN 5915-00-508-7479
NSN 5975-00-099-9312
NSN 6620-01-441-7896