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 5985-00-950-0249
NSN 5990-01-118-0151
NSN 4140-00-147-8971
NSN 5999-00-238-4657
NSN 6685-00-892-5669
NSN 5915-00-338-2556
NSN 5965-01-612-8098
NSN 6650-01-256-0304
NSN 5975-00-417-0543
NSN 6145-00-785-4112
NSN 4140-01-425-1725
NSN 6645-00-572-2535