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 5930-00-004-4330
NSN 5925-01-069-7154
NSN 6135-01-611-0125
NSN 5935-01-443-3372
NSN 6220-01-375-3801
NSN 7035-01-371-0091
NSN 5960-00-434-3193
NSN 5990-00-008-1828
NSN 5975-01-364-4723
NSN 4140-01-469-7519
NSN 5915-01-344-2911
NSN 5930-00-690-9435