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 6645-01-461-8870
NSN 5910-01-317-4018
NSN 5999-01-424-7642
NSN 5965-01-395-0104
NSN 6135-00-351-8606
NSN 6150-01-206-3609
NSN 6320-01-618-7800
NSN 5998-01-114-6978
NSN 5910-01-399-0570
NSN 6240-01-428-8941
NSN 6240-01-188-7282
NSN 5998-01-463-8384