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 5930-01-030-9569
NSN 6145-01-310-8597
NSN 5996-01-271-9927
NSN 6320-00-908-6841
NSN 6145-01-386-4299
NSN 5915-01-460-5328
NSN 5920-01-352-0880
NSN 5998-01-534-2321
NSN 5855-01-420-4988
NSN 5920-01-273-5461
NSN 6610-01-476-5685
NSN 5945-00-269-5375