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 6150-00-801-2580
NSN 5835-01-568-7796
NSN 6240-01-200-7937
NSN 5999-01-337-9977
NSN 5925-01-394-5365
NSN 5835-01-380-5086
NSN 5895-01-284-1741
NSN 6110-00-100-4775
NSN 5920-01-422-0193
NSN 5996-00-007-5969
NSN 5985-00-468-1360
NSN 5985-01-327-3601