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 5895-01-498-4623
NSN 5975-01-428-6574
NSN 4140-00-224-2133
NSN 2925-01-290-8208
NSN 5915-01-058-4721
NSN 5905-00-555-1899
NSN 6145-01-215-0178
NSN 5999-01-215-1236
NSN 5920-00-170-4236
NSN 5930-00-727-3223
NSN 6620-00-849-0110
NSN 7035-00-981-7216