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 5835-01-432-1277
NSN 6320-01-532-7491
NSN 6135-01-361-1776
NSN 7035-00-179-3924
NSN 7035-01-004-8819
NSN 4140-01-135-3740
NSN 5920-01-439-7014
NSN 6150-01-587-6140
NSN 6150-01-463-8614
NSN 5895-00-057-6103
NSN 6650-01-296-0883
NSN 6135-01-338-2281