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 5996-00-525-1777
NSN 5920-01-006-9821
NSN 4140-00-118-1816
NSN 6240-00-806-4554
NSN 5835-00-358-4235
NSN 6685-01-014-5336
NSN 7035-00-079-7189
NSN 6150-01-247-2591
NSN 5920-01-053-0987
NSN 6685-00-870-0057
NSN 5990-00-985-1334
NSN 5990-01-563-1554