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 5985-01-525-8772
NSN 6620-01-220-4178
NSN 2925-01-565-6410
NSN 5998-00-925-7675
NSN 5990-00-723-2482
NSN 5915-00-873-3190
NSN 5930-01-478-1649
NSN 6135-01-303-0295
NSN 5920-01-431-9364
NSN 5965-01-350-1890
NSN 6620-01-630-3494
NSN 5985-01-651-5186