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 5998-00-823-8488
NSN 5925-00-227-8557
NSN 6645-01-194-3214
NSN 6645-01-514-7403
NSN 5905-01-367-2819
NSN 5855-01-634-0259
NSN 5965-01-640-7104
NSN 5945-01-090-0890
NSN 2925-01-412-9520
NSN 6650-01-136-7891
NSN 5910-00-517-6299
NSN 4140-01-481-9191