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 5920-00-356-4641
NSN 5895-01-374-0027
NSN 6620-01-314-3635
NSN 5990-01-626-3840
NSN 5930-00-066-1164
NSN 6135-01-026-9960
NSN 5975-01-362-8229
NSN 7035-01-026-0117
NSN 5855-01-505-5144
NSN 6650-00-925-1274
NSN 6110-01-633-3591
NSN 6650-00-803-2754