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 5920-01-492-6512
NSN 5930-00-983-7133
NSN 5965-00-762-0630
NSN 6220-00-186-0177
NSN 5998-01-634-0604
NSN 5975-01-232-6636
NSN 5935-01-352-3033
NSN 5925-01-133-7246
NSN 6620-00-981-6958
NSN 5965-01-032-9146
NSN 5915-01-561-7390
NSN 6130-01-485-6659