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 5960-01-256-4719
NSN 6220-01-004-1643
NSN 5945-00-249-1288
NSN 5996-01-279-7545
NSN 6620-00-890-8579
NSN 4140-01-406-6631
NSN 7035-01-137-6206
NSN 5920-01-236-4305
NSN 5950-00-506-1531
NSN 6110-01-179-4590
NSN 6135-01-455-5088
NSN 5960-01-641-5493