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 6135-01-512-8740
NSN 6650-01-238-9717
NSN 5960-00-148-4493
NSN 5985-00-863-0450
NSN 6105-01-645-7881
NSN 5835-00-807-3941
NSN 5920-01-160-0057
NSN 5925-01-058-1853
NSN 5915-01-242-3521
NSN 5998-01-076-7164
NSN 6145-01-070-3043
NSN 2925-01-516-9858