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 5895-01-366-4278
NSN 4140-00-103-2449
NSN 5990-01-179-5625
NSN 5910-00-208-4889
NSN 5996-00-186-6186
NSN 6130-00-289-7050
NSN 6110-01-038-1454
NSN 5945-01-058-8228
NSN 6130-01-569-3293
NSN 6150-01-456-5339
NSN 5915-00-094-2886
NSN 5960-00-591-2235