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 6620-00-428-9866
NSN 5960-01-215-0992
NSN 5996-00-043-1991
NSN 6240-01-125-6901
NSN 5920-01-631-2236
NSN 5925-01-207-8542
NSN 6620-01-259-5944
NSN 6110-00-271-9928
NSN 6320-00-070-4544
NSN 5960-00-188-8648
NSN 5985-01-455-2544
NSN 6610-01-314-3659