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 4140-01-213-2910
NSN 5950-01-023-9365
NSN 6150-00-789-3738
NSN 5965-00-791-0964
NSN 5920-01-260-9234
NSN 6130-01-564-2076
NSN 5945-00-570-9251
NSN 6620-01-580-9746
NSN 6620-00-484-4662
NSN 5990-01-374-3877
NSN 5930-01-160-1039
NSN 7035-01-053-4769