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 5905-01-367-6364
NSN 6685-00-498-4969
NSN 6110-00-337-8037
NSN 6645-00-238-9054
NSN 6685-00-195-2254
NSN 5930-00-244-3392
NSN 5855-00-688-9954
NSN 5998-01-268-1902
NSN 6150-01-612-4142
NSN 5990-00-492-5063
NSN 5960-01-308-0539
NSN 6320-00-405-2348