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 2925-00-596-9775
NSN 5930-00-597-5064
NSN 4140-01-124-5519
NSN 6110-01-091-6836
NSN 6105-01-480-6179
NSN 6150-00-759-3935
NSN 5920-00-493-8307
NSN 6685-00-399-2761
NSN 6130-00-519-0103
NSN 5915-01-226-8398
NSN 6620-00-663-8962
NSN 6110-01-492-9694