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 6620-00-079-0311
NSN 6320-01-476-0686
NSN 5915-01-323-5383
NSN 5835-01-235-1125
NSN 6110-01-512-2008
NSN 5990-00-125-5036
NSN 5945-00-349-5254
NSN 5990-01-251-7313
NSN 6650-00-202-4540
NSN 6150-01-327-3199
NSN 5925-00-837-6637
NSN 6685-01-407-1171