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 6130-01-303-1049
NSN 6150-01-537-2270
NSN 5915-01-224-7044
NSN 6320-01-116-3980
NSN 5960-00-190-5817
NSN 5925-01-534-4866
NSN 6105-01-094-5268
NSN 5920-00-308-0778
NSN 5985-01-194-2462
NSN 6620-01-152-0936
NSN 5915-00-276-8332
NSN 5910-01-359-9055