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 2925-00-228-8854
NSN 5965-00-062-0559
NSN 5960-01-430-3911
NSN 5945-00-579-0243
NSN 5990-01-150-7443
NSN 6145-01-247-5434
NSN 5950-00-543-3447
NSN 5950-01-214-6435
NSN 5965-01-587-1475
NSN 5920-01-102-7354
NSN 5998-01-436-3601
NSN 6650-00-086-1571