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 4140-01-588-2088
NSN 5985-01-428-4484
NSN 6135-01-604-8739
NSN 7035-01-225-5114
NSN 5990-01-560-7032
NSN 5905-00-832-8214
NSN 6620-00-239-6153
NSN 5935-01-467-2950
NSN 5920-00-103-7642
NSN 5960-00-560-7147
NSN 4140-01-392-2107
NSN 5996-01-462-5332