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 5835-00-228-9082
NSN 6135-01-066-6904
NSN 6135-01-294-2131
NSN 2925-01-320-0965
NSN 6130-00-383-7967
NSN 6105-00-136-4780
NSN 5996-01-088-7074
NSN 5915-01-323-6451
NSN 5960-01-239-9651
NSN 5910-01-164-5590
NSN 5925-01-484-6975
NSN 6620-00-261-5396