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 6240-01-145-3931
NSN 6145-00-469-8657
NSN 6610-01-008-9636
NSN 5998-00-272-9080
NSN 5950-01-324-9797
NSN 6650-01-156-4660
NSN 6110-01-205-6921
NSN 5945-00-062-0188
NSN 5915-01-562-0632
NSN 5999-01-409-2834
NSN 5990-01-378-7349
NSN 4140-01-115-3072