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 5915-00-422-5222
NSN 5930-01-359-9019
NSN 6320-00-116-3658
NSN 5935-01-311-8744
NSN 5905-01-304-5763
NSN 5915-00-114-2661
NSN 5998-01-403-2586
NSN 6620-01-461-3550
NSN 6240-01-558-7502
NSN 5920-01-632-0929
NSN 6220-01-196-4055
NSN 5990-01-196-2953