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 5915-01-220-2979
NSN 6135-01-360-1620
NSN 6240-01-213-1449
NSN 6145-01-376-5398
NSN 5985-01-321-7383
NSN 6240-01-651-2850
NSN 5915-00-315-3583
NSN 6620-01-555-5218
NSN 6130-00-960-0275
NSN 5930-01-007-5066
NSN 5920-01-484-9924
NSN 5996-01-158-2883