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 5920-00-298-0700
NSN 5835-01-555-8963
NSN 5915-01-411-5355
NSN 5935-01-499-5189
NSN 5905-01-381-6386
NSN 7035-01-123-8723
NSN 5965-01-478-7036
NSN 5895-01-492-6233
NSN 5835-01-115-1543
NSN 6110-01-377-5691
NSN 5996-01-030-8353
NSN 5835-00-111-2953