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 5930-01-255-2827
NSN 5935-00-437-3640
NSN 6620-00-899-0971
NSN 2925-01-633-4048
NSN 5910-01-423-8423
NSN 5999-01-178-8268
NSN 5920-01-420-5768
NSN 6645-00-337-8276
NSN 5985-00-299-3510
NSN 5996-00-498-1615
NSN 5910-01-291-9085
NSN 6645-00-223-8018