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 6320-01-352-5653
NSN 6320-00-322-3460
NSN 5915-00-180-8186
NSN 6645-01-400-1137
NSN 5910-01-443-3625
NSN 5996-00-938-1796
NSN 5925-01-331-4716
NSN 6610-01-484-8980
NSN 5990-01-449-7090
NSN 5999-01-460-3579
NSN 6145-01-026-3379
NSN 5999-01-485-0625