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 5945-01-397-1578
NSN 6150-01-351-3351
NSN 5950-00-054-3227
NSN 5920-01-120-8586
NSN 4140-01-398-0286
NSN 5996-01-034-4694
NSN 6105-01-371-3045
NSN 6685-01-126-7204
NSN 6620-00-124-4296
NSN 5920-01-481-4454
NSN 6105-00-480-2728
NSN 5930-00-797-4873