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 6610-01-304-3226
NSN 5965-01-303-4844
NSN 6105-00-146-1568
NSN 5985-01-479-1505
NSN 5835-00-564-0057
NSN 6105-01-651-2658
NSN 5985-00-470-8373
NSN 5975-01-003-8937
NSN 5975-01-029-7982
NSN 5920-01-591-2410
NSN 5925-00-124-5015
NSN 6320-01-489-6044