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 5835-00-491-3834
NSN 5965-01-550-5587
NSN 5975-01-602-8650
NSN 5999-01-584-2062
NSN 5895-00-415-4110
NSN 5910-01-219-2972
NSN 6650-01-202-9143
NSN 6685-00-156-3054
NSN 5855-01-400-1590
NSN 6150-01-512-5141
NSN 5990-01-248-0108
NSN 6685-01-386-3110