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 5998-01-193-4384
NSN 6110-01-389-8563
NSN 6650-01-440-0767
NSN 5998-01-126-9912
NSN 6130-00-187-0211
NSN 5915-00-422-5222
NSN 4140-01-306-4728
NSN 4140-00-624-2416
NSN 5855-01-180-5369
NSN 5835-01-357-9235
NSN 6610-01-318-1840
NSN 6320-01-170-4068