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 5990-00-583-9920
NSN 6620-01-410-8921
NSN 6620-01-623-5756
NSN 5996-01-422-3087
NSN 5915-01-587-1692
NSN 4140-00-143-4772
NSN 5915-01-512-8851
NSN 4140-01-610-1017
NSN 6130-01-246-4154
NSN 5925-00-453-9929
NSN 6610-00-273-9019
NSN 5990-00-083-8893