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 5975-01-649-0257
NSN 5996-00-213-7121
NSN 5965-01-331-1644
NSN 5945-01-276-4725
NSN 5910-01-218-5336
NSN 5960-01-632-6576
NSN 5960-01-170-4057
NSN 5945-00-444-9834
NSN 6135-01-512-8105
NSN 6130-01-237-9112
NSN 6320-00-082-5868
NSN 6220-01-519-9305