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 5996-01-586-4061
NSN 5965-01-320-1808
NSN 5920-01-187-3720
NSN 5975-01-372-3636
NSN 6105-01-374-9912
NSN 5920-00-501-3965
NSN 6135-00-284-1406
NSN 6135-00-057-2005
NSN 7035-01-610-7647
NSN 6145-00-139-4670
NSN 5915-01-441-0388
NSN 5975-00-300-0731