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 5920-00-548-7635
NSN 5895-00-422-4239
NSN 5999-00-513-6053
NSN 5990-01-179-1000
NSN 5945-01-450-7516
NSN 4140-01-621-9723
NSN 6620-01-480-3407
NSN 6145-01-374-5217
NSN 6610-01-422-2376
NSN 7035-01-612-0088
NSN 5935-00-398-1584
NSN 7035-01-095-9322