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 5920-01-327-2574
NSN 7035-01-391-0432
NSN 6220-00-926-1331
NSN 5960-01-460-0115
NSN 5975-01-133-8441
NSN 5998-00-126-5064
NSN 6145-00-009-5822
NSN 6645-01-386-6311
NSN 5835-01-245-8077
NSN 5935-01-542-2007
NSN 5945-00-399-0716
NSN 5996-01-307-4403