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 6610-01-112-0447
NSN 5985-00-433-5584
NSN 5999-01-023-1633
NSN 6320-01-449-1014
NSN 5920-00-430-3166
NSN 5895-01-514-5458
NSN 5998-01-516-9145
NSN 6220-01-547-0271
NSN 6650-00-078-5773
NSN 5975-01-605-1649
NSN 6685-01-545-3495
NSN 5975-01-548-3118