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 6220-01-617-1256
NSN 5998-01-147-9747
NSN 5910-01-562-7599
NSN 5835-01-183-7467
NSN 6220-01-580-0625
NSN 5925-01-401-5314
NSN 5990-00-189-6649
NSN 5996-01-302-1664
NSN 5905-01-165-6611
NSN 5935-01-320-1813
NSN 5996-01-165-7326
NSN 6610-01-266-3447