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 5910-01-009-1303
NSN 6610-01-062-5178
NSN 6110-01-063-8309
NSN 5910-01-571-8500
NSN 6105-01-175-3412
NSN 6685-00-791-3893
NSN 6620-01-633-8443
NSN 5935-01-580-0297
NSN 5910-00-597-4495
NSN 6645-00-719-9177
NSN 6610-01-568-8732
NSN 5935-00-057-4897