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 6135-01-111-1495
NSN 4140-00-470-7557
NSN 5985-01-454-2780
NSN 6620-01-591-6681
NSN 5930-01-268-1571
NSN 5905-01-442-6134
NSN 5835-00-090-3924
NSN 5985-01-163-9250
NSN 5945-00-069-4980
NSN 6610-01-381-0652
NSN 6240-00-421-5368
NSN 5998-00-598-6237