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 5910-01-649-3398
NSN 5996-01-240-5014
NSN 5999-01-348-8630
NSN 6110-01-089-5874
NSN 5905-00-458-9299
NSN 5920-01-488-9390
NSN 5905-01-462-2640
NSN 6220-01-292-0980
NSN 6320-01-521-1764
NSN 6220-01-594-8773
NSN 6240-00-594-7138
NSN 6135-01-543-4256