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 6145-01-430-2784
NSN 6220-01-142-3148
NSN 5985-01-349-9417
NSN 6620-00-441-5252
NSN 7035-00-179-3924
NSN 6610-00-161-0680
NSN 6135-00-477-8847
NSN 5985-00-612-7887
NSN 5998-01-288-0748
NSN 5998-00-248-7472
NSN 6620-00-983-4171
NSN 5965-01-425-3904