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 6610-01-033-1748
NSN 6110-00-865-4666
NSN 6650-01-536-3977
NSN 5910-01-286-2803
NSN 5910-01-370-4401
NSN 5905-01-063-4328
NSN 5920-00-754-5252
NSN 5835-00-111-3419
NSN 5950-01-553-7284
NSN 5975-01-303-2166
NSN 5996-01-197-1688
NSN 5960-01-464-9605