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 6110-01-434-6238
NSN 5915-01-542-9037
NSN 6320-01-516-3836
NSN 6105-01-043-5351
NSN 5855-01-384-4914
NSN 5920-01-634-0250
NSN 6620-01-462-5196
NSN 5998-01-568-9693
NSN 5905-01-227-5576
NSN 6145-01-401-3713
NSN 6685-00-359-5569
NSN 5930-00-467-1363