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 6150-00-185-3293
NSN 6130-01-288-0660
NSN 5935-00-885-8598
NSN 6220-01-499-1373
NSN 5945-01-393-0358
NSN 5930-01-634-0659
NSN 5960-00-222-7772
NSN 5930-01-357-9330
NSN 5960-00-702-0430
NSN 5950-01-137-6477
NSN 5920-01-056-5481
NSN 6150-01-299-7830