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 6105-01-555-7874
NSN 5998-01-176-0576
NSN 6110-00-624-5989
NSN 6320-01-556-2011
NSN 5910-00-106-1398
NSN 6150-01-382-9691
NSN 5998-00-258-2081
NSN 4140-00-068-8136
NSN 6110-01-558-7654
NSN 5999-01-384-2573
NSN 2925-01-589-9136
NSN 5835-01-659-9851