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 6320-01-216-1678
NSN 5990-01-102-8342
NSN 5895-01-269-5726
NSN 6135-01-096-1452
NSN 5998-01-076-8434
NSN 6135-01-493-8375
NSN 6145-01-009-0362
NSN 5945-01-323-1720
NSN 6320-01-592-4567
NSN 5985-00-461-4329
NSN 5930-01-288-9120
NSN 2925-00-288-1394