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 6145-01-248-7887
NSN 5915-01-131-2088
NSN 5998-01-312-5614
NSN 5990-01-226-6924
NSN 5905-01-580-2368
NSN 7035-01-027-3510
NSN 5935-01-124-9443
NSN 5835-01-485-0210
NSN 5915-01-567-8298
NSN 4140-01-567-0631
NSN 5960-01-229-6324
NSN 6110-00-427-9239