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 5915-00-450-9703
NSN 5965-00-529-0602
NSN 5975-01-425-8478
NSN 6220-01-474-1664
NSN 5945-01-199-0269
NSN 5855-00-797-8217
NSN 6110-01-472-3641
NSN 5965-00-898-1356
NSN 5925-00-839-4689
NSN 6110-01-386-4055
NSN 7035-01-543-3505
NSN 6150-01-310-7840