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 5965-01-121-2511
NSN 5925-01-597-9576
NSN 5920-00-492-5516
NSN 6105-00-758-0610
NSN 5915-01-480-8102
NSN 6150-01-446-7450
NSN 5935-00-592-4531
NSN 5999-00-166-9771
NSN 5915-01-521-9486
NSN 5915-01-035-8828
NSN 5910-01-341-4724
NSN 6320-01-512-2031