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 5895-01-170-9744
NSN 6130-01-484-7419
NSN 6130-00-225-3471
NSN 6610-01-105-9520
NSN 5996-01-468-8809
NSN 6110-00-466-1674
NSN 6650-00-161-4122
NSN 5998-01-376-5620
NSN 6320-01-243-2276
NSN 5975-01-466-6326
NSN 4140-01-381-0099
NSN 6240-00-763-3450