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 5990-00-524-2293
NSN 6110-00-606-9297
NSN 7035-01-223-9584
NSN 5855-01-562-3132
NSN 6685-00-865-7939
NSN 6110-00-385-2978
NSN 5950-01-526-9797
NSN 7035-01-467-3101
NSN 5895-01-367-6531
NSN 6135-00-255-1340
NSN 6650-01-364-3854
NSN 6320-01-380-0561