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 5996-00-185-1372
NSN 5915-00-167-4877
NSN 6620-00-269-5168
NSN 5985-00-988-8143
NSN 5998-00-817-4133
NSN 5920-01-035-7713
NSN 5855-01-432-2487
NSN 7035-01-306-5226
NSN 5965-01-629-5800
NSN 5996-00-137-9142
NSN 5960-01-195-2166
NSN 5990-00-258-0228