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 5985-01-534-4394
NSN 6110-00-281-3676
NSN 5996-01-104-4161
NSN 6135-01-379-1697
NSN 6130-00-242-0119
NSN 6320-00-593-0379
NSN 5975-01-416-1745
NSN 5925-01-239-4911
NSN 5998-01-332-5771
NSN 6110-00-974-2046
NSN 5990-00-707-0731
NSN 6645-01-228-2127