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 5835-00-373-2671
NSN 6145-01-238-2301
NSN 6610-01-445-6362
NSN 6145-01-323-2815
NSN 6110-01-544-1805
NSN 6110-00-248-7475
NSN 6110-01-525-6326
NSN 7035-01-400-3666
NSN 4140-01-425-1725
NSN 5998-01-531-0196
NSN 5905-01-206-2816
NSN 5895-00-082-0364