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 6240-00-227-0135
NSN 6320-00-284-1524
NSN 6130-00-947-5254
NSN 5985-00-459-9637
NSN 5945-01-317-3193
NSN 5935-00-001-3133
NSN 5915-01-018-3137
NSN 6650-01-399-8552
NSN 5855-00-138-2386
NSN 5895-01-179-3877
NSN 7035-00-064-7008
NSN 5935-01-077-9961