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 5950-01-550-5663
NSN 6320-01-170-4068
NSN 4140-00-872-4897
NSN 5998-01-493-4862
NSN 2925-01-376-9236
NSN 6610-01-116-2527
NSN 5945-01-488-4032
NSN 6645-01-542-6159
NSN 6130-01-351-8246
NSN 5915-01-474-1937
NSN 5996-01-430-5571
NSN 5915-00-419-3960