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 5975-00-685-8611
NSN 5998-01-502-0004
NSN 5975-01-617-0178
NSN 6135-01-069-2482
NSN 5945-01-529-0825
NSN 5975-00-338-6242
NSN 6240-01-234-6053
NSN 5950-00-054-3227
NSN 5990-01-462-9228
NSN 5920-00-713-4242
NSN 5935-00-457-7340
NSN 5998-00-290-8100