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 6685-01-401-5360
NSN 6135-00-078-9931
NSN 5835-00-779-2836
NSN 6240-01-616-6813
NSN 5975-00-402-3329
NSN 6145-01-094-0442
NSN 5975-01-190-6546
NSN 5895-00-263-3983
NSN 5835-00-433-0170
NSN 6145-01-209-5197
NSN 5930-01-287-9406
NSN 5920-01-165-6881