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 6110-01-322-8585
NSN 6685-00-305-0449
NSN 5930-01-375-3515
NSN 6150-01-370-8121
NSN 6220-00-427-8155
NSN 5990-01-442-3520
NSN 5930-01-313-1856
NSN 5915-01-496-2314
NSN 4140-01-063-7192
NSN 6645-01-141-7016
NSN 5915-01-223-8866
NSN 5835-01-141-8823