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 6150-01-258-0323
NSN 5935-01-634-0668
NSN 6135-00-593-6831
NSN 4140-00-542-4611
NSN 5935-01-017-4172
NSN 6220-00-155-8007
NSN 6145-00-981-3224
NSN 5835-01-088-4676
NSN 6145-01-622-7811
NSN 6130-01-268-8062
NSN 5905-01-570-4995
NSN 5930-00-588-2522