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 4140-01-371-1565
NSN 6105-01-612-2076
NSN 5945-01-019-6258
NSN 5998-00-962-8808
NSN 6240-01-319-4380
NSN 6685-00-081-0757
NSN 4140-01-019-8980
NSN 6650-00-803-2754
NSN 5935-00-873-2918
NSN 6135-01-400-2947
NSN 5930-00-652-2473
NSN 5895-00-785-0500