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 5985-00-276-3415
NSN 5920-00-100-7219
NSN 5960-01-487-6436
NSN 6150-00-611-2840
NSN 6145-01-169-1683
NSN 5975-01-301-3684
NSN 5835-01-053-6209
NSN 5910-00-441-0670
NSN 4140-01-540-7633
NSN 6610-00-371-5953
NSN 6145-01-265-7159
NSN 6130-00-280-3696