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 5990-01-278-9985
NSN 5945-00-375-1298
NSN 6145-00-414-5315
NSN 5855-01-020-7982
NSN 6610-00-553-5103
NSN 5999-01-227-2526
NSN 5950-00-837-9731
NSN 6145-01-133-8744
NSN 5996-00-708-6937
NSN 5990-01-571-7468
NSN 5855-01-492-6913
NSN 6650-00-111-1081