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 6220-01-634-0660
NSN 6685-00-174-7832
NSN 6685-01-277-7165
NSN 7035-01-065-8703
NSN 4140-00-773-6474
NSN 6320-00-405-2348
NSN 5835-01-485-0210
NSN 6135-01-255-4786
NSN 6610-01-272-2987
NSN 5998-00-141-5034
NSN 5855-01-546-5421
NSN 5925-01-221-9900