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 5998-00-078-4423
NSN 6220-00-753-8593
NSN 6650-00-256-9059
NSN 2925-01-602-1975
NSN 7035-01-315-9754
NSN 6145-01-118-1556
NSN 2925-01-037-5383
NSN 6610-01-269-5437
NSN 5910-01-279-3674
NSN 4140-00-113-1279
NSN 5910-01-464-3879
NSN 5930-00-496-9829