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 6240-00-353-5753
NSN 6645-00-896-9430
NSN 5999-00-033-7341
NSN 5835-00-711-3371
NSN 6220-00-249-4751
NSN 5998-01-618-7241
NSN 6650-01-395-5991
NSN 6685-01-484-7934
NSN 6150-01-352-1784
NSN 5945-01-044-5291
NSN 5985-01-017-3683
NSN 5950-00-583-4988