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 5985-01-433-2137
NSN 6150-00-556-1452
NSN 6610-00-689-3629
NSN 6620-01-315-9328
NSN 5998-00-057-6019
NSN 6145-01-241-2915
NSN 6320-01-056-1164
NSN 6320-00-931-4855
NSN 6650-01-159-0224
NSN 5960-00-672-3836
NSN 6105-01-004-7890
NSN 6240-01-209-6639