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 6135-01-183-8993
NSN 5975-01-359-1590
NSN 6110-01-423-7432
NSN 5905-00-202-7797
NSN 5835-01-254-8584
NSN 6685-00-755-9319
NSN 6650-01-517-9452
NSN 5945-00-269-5375
NSN 6685-01-528-7585
NSN 5975-01-634-0678
NSN 5835-00-224-9148
NSN 5999-01-395-7589