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 6135-01-619-6293
NSN 6220-00-444-3334
NSN 5915-01-175-9451
NSN 5835-01-515-6537
NSN 7035-00-616-4410
NSN 5960-01-512-0233
NSN 6150-01-062-0853
NSN 5905-00-197-2269
NSN 5910-01-214-6852
NSN 6130-00-254-1857
NSN 5935-00-216-7435
NSN 6320-00-284-1524