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 6145-01-141-4127
NSN 5915-01-026-1460
NSN 6220-01-151-8808
NSN 5930-00-243-7116
NSN 6145-00-596-8447
NSN 6650-01-550-3609
NSN 6685-00-091-9378
NSN 5985-01-607-6506
NSN 6320-01-592-6248
NSN 5996-01-069-2915
NSN 5925-00-419-1950
NSN 6685-00-186-0190