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 6145-00-683-5353
NSN 5855-01-414-6265
NSN 6650-01-148-2161
NSN 5930-00-665-1547
NSN 5925-01-265-0832
NSN 6610-01-311-8230
NSN 5925-00-459-9002
NSN 5920-00-552-0269
NSN 5965-01-207-0991
NSN 5990-01-542-4212
NSN 6650-00-717-4464
NSN 6105-01-657-9658