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 5975-01-535-6604
NSN 4140-01-310-1370
NSN 5960-01-006-8469
NSN 5998-01-449-1325
NSN 4140-01-592-5367
NSN 7035-01-443-3052
NSN 5950-01-108-8554
NSN 5935-01-066-3331
NSN 2925-01-418-8106
NSN 2925-00-087-2465
NSN 6320-00-908-6841
NSN 5855-01-046-7273