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 6135-01-151-2705
NSN 6110-01-291-2026
NSN 2925-01-477-8037
NSN 4140-01-088-6624
NSN 6320-01-631-7828
NSN 7035-01-547-0137
NSN 6150-00-642-1325
NSN 5999-00-246-5935
NSN 5910-01-496-4272
NSN 6620-00-905-6590
NSN 2925-01-611-2423
NSN 5835-01-384-3206