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 6320-01-279-0343
NSN 5920-00-257-2950
NSN 6150-01-125-3016
NSN 6105-01-430-5401
NSN 6105-00-244-2355
NSN 5998-00-206-6613
NSN 5895-01-422-1673
NSN 5905-01-578-8976
NSN 6320-01-582-0161
NSN 5905-01-275-8971
NSN 6620-00-914-2742
NSN 6110-01-350-3449