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 5835-00-275-0584
NSN 5910-01-535-7501
NSN 5895-00-057-6103
NSN 5930-01-263-6012
NSN 5855-01-175-3990
NSN 6220-01-471-0597
NSN 6135-00-044-3860
NSN 6240-00-241-2288
NSN 5985-01-121-7163
NSN 4140-01-508-7067
NSN 6240-00-918-2426
NSN 6130-01-061-4813