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 6650-01-157-8806
NSN 6130-01-543-2359
NSN 5930-01-632-9606
NSN 5975-01-252-8377
NSN 6135-01-461-6521
NSN 6650-01-052-7121
NSN 6105-00-153-7967
NSN 5910-01-508-4213
NSN 5835-00-393-1996
NSN 6130-00-270-8063
NSN 2925-00-225-5386
NSN 6110-00-288-4179