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 6240-01-633-9357
NSN 6320-00-400-8042
NSN 6320-00-456-0836
NSN 6320-01-449-1014
NSN 5990-00-647-4008
NSN 6220-00-431-7727
NSN 6150-00-288-0751
NSN 5996-00-231-9322
NSN 6150-00-271-9925
NSN 5910-00-773-2652
NSN 7035-01-421-4446
NSN 5930-00-816-7999