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 4140-01-454-9239
NSN 5975-00-984-5793
NSN 5935-01-386-6367
NSN 6130-00-105-6602
NSN 5915-01-124-8069
NSN 7035-01-548-1483
NSN 5915-00-405-4607
NSN 6110-00-285-1895
NSN 6645-00-283-6794
NSN 5905-00-630-6145
NSN 7035-01-541-0554
NSN 5998-01-352-5722