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 5945-00-948-3673
NSN 5996-00-456-0895
NSN 5920-01-579-2153
NSN 5925-01-239-9656
NSN 6220-00-358-7334
NSN 6145-01-307-1848
NSN 5990-00-853-1123
NSN 5999-01-559-1281
NSN 5935-01-544-4628
NSN 6135-00-351-8606
NSN 5999-00-100-4308
NSN 6135-00-900-2139