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 6685-01-478-2369
NSN 6650-01-484-9505
NSN 5996-00-920-4377
NSN 6135-01-463-2445
NSN 5835-01-156-5622
NSN 5945-01-293-9935
NSN 5960-01-053-4358
NSN 5999-00-481-9340
NSN 6240-01-512-7701
NSN 4140-01-186-6453
NSN 5835-01-259-0815
NSN 4140-01-499-2153