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 5999-01-137-2362
NSN 6610-01-590-7222
NSN 6685-01-352-5437
NSN 5999-01-344-3843
NSN 4140-00-262-9921
NSN 5935-01-025-0926
NSN 5835-01-546-2008
NSN 5835-00-617-3578
NSN 5965-01-440-9898
NSN 6650-01-451-0590
NSN 5950-01-480-3575
NSN 5975-01-146-4240