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 5895-00-854-6524
NSN 6110-00-553-0285
NSN 6110-00-544-2527
NSN 5930-01-307-8414
NSN 6130-00-265-1765
NSN 2925-01-218-5556
NSN 6130-00-489-9835
NSN 6610-00-470-8209
NSN 5925-00-961-5333
NSN 4140-00-068-8136
NSN 5910-00-620-4727
NSN 2925-01-139-5144