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 6220-01-560-2728
NSN 5915-00-997-1728
NSN 6145-01-076-7258
NSN 5935-01-543-0232
NSN 5925-00-769-3472
NSN 5835-01-397-6412
NSN 5920-00-926-0621
NSN 6610-01-438-8246
NSN 5910-00-988-0290
NSN 5960-01-442-7950
NSN 5945-00-856-2927
NSN 5915-01-144-0106