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 5895-00-518-1593
NSN 5910-00-848-9734
NSN 6685-01-067-9370
NSN 5990-01-507-1479
NSN 6650-01-424-0974
NSN 7035-00-946-2642
NSN 6105-01-634-0322
NSN 5975-01-616-3232
NSN 5905-00-181-5851
NSN 6685-00-003-1267
NSN 5910-00-299-7869
NSN 5965-00-199-4456