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 6110-01-121-7380
NSN 5975-00-476-8452
NSN 5835-01-442-6482
NSN 6620-01-532-0329
NSN 6110-01-432-3700
NSN 4140-00-043-2716
NSN 5996-00-538-1357
NSN 5998-01-535-0677
NSN 5895-01-613-8695
NSN 6150-00-853-0185
NSN 5950-00-010-1396
NSN 5990-00-756-2555