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 6220-01-184-5668
NSN 5895-01-006-7932
NSN 6610-00-841-8221
NSN 6105-01-069-9190
NSN 5975-01-500-2227
NSN 2925-01-510-9378
NSN 2925-01-370-6898
NSN 5975-00-453-9662
NSN 6240-00-112-5243
NSN 6320-01-538-6737
NSN 5895-01-223-3261
NSN 6105-00-553-8943