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 5985-00-627-9001
NSN 2925-00-936-4333
NSN 4140-01-381-3221
NSN 5999-01-040-9525
NSN 5985-00-437-9447
NSN 5930-01-572-7029
NSN 6145-00-833-0903
NSN 6220-00-169-0736
NSN 6130-01-301-9378
NSN 5910-01-195-8392
NSN 5920-01-463-8386
NSN 5999-01-641-2571