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 5925-01-399-5305
NSN 5975-00-009-8718
NSN 5905-00-689-8153
NSN 6130-00-229-7352
NSN 5910-01-581-9386
NSN 6620-01-262-7317
NSN 7035-00-753-0695
NSN 5855-01-496-6638
NSN 5905-01-524-3132
NSN 6620-01-231-4208
NSN 6240-00-820-1705
NSN 5915-01-400-1989