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 5996-00-463-6701
NSN 5965-01-107-8549
NSN 5945-01-179-4192
NSN 6220-00-070-9986
NSN 5990-01-147-5225
NSN 5960-01-462-1864
NSN 5945-01-240-2271
NSN 6150-01-199-3947
NSN 5905-01-105-5220
NSN 5905-01-499-5488
NSN 6135-01-630-2261
NSN 5835-01-645-2892