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 6240-00-423-9575
NSN 7035-00-480-6767
NSN 5910-01-104-7334
NSN 6320-01-138-0442
NSN 6620-00-930-5615
NSN 5950-00-542-9634
NSN 7035-00-896-3213
NSN 7035-01-227-2546
NSN 5925-01-043-2334
NSN 6135-00-548-2765
NSN 5998-01-447-2952
NSN 2925-00-964-7128