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 6150-00-456-0775
NSN 5910-01-160-7848
NSN 6130-00-662-8557
NSN 6220-01-140-3529
NSN 2925-01-129-1261
NSN 6685-01-348-0623
NSN 5960-01-414-1677
NSN 5999-01-105-7069
NSN 5915-00-170-4209
NSN 5935-00-467-6547
NSN 6135-01-413-4747
NSN 5930-01-381-6277