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 6150-01-135-6058
NSN 6620-00-849-0450
NSN 5930-00-290-5894
NSN 5915-01-577-8387
NSN 5925-01-142-5349
NSN 5975-00-456-0627
NSN 5998-01-584-5338
NSN 5855-01-088-8700
NSN 6620-01-382-7392
NSN 6320-01-322-8340
NSN 7035-01-167-2241
NSN 6130-01-408-7820