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 6135-01-397-6564
NSN 7035-00-946-2642
NSN 6150-01-509-2787
NSN 6130-01-350-0331
NSN 6135-01-563-4445
NSN 6240-00-827-0889
NSN 5920-01-553-2398
NSN 6610-01-485-8973
NSN 6240-00-553-8891
NSN 5950-01-512-1973
NSN 6130-00-011-8326
NSN 5999-00-929-0303