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 5945-01-063-8198
NSN 6620-00-740-3699
NSN 6685-01-279-1994
NSN 6105-01-411-7377
NSN 6610-01-526-2054
NSN 5935-00-466-7379
NSN 5985-01-186-2964
NSN 5905-00-262-6227
NSN 6220-00-130-6215
NSN 5930-01-629-8833
NSN 5975-01-274-0322
NSN 6145-01-575-1270