Simlar to din 3770
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 5935-01-313-7616
NSN 5999-01-371-0381
NSN 5915-01-403-2599
NSN 6650-01-265-2672
NSN 5945-01-491-2261
NSN 5999-01-196-5433
NSN 6240-01-150-2712
NSN 5990-01-127-9294
NSN 5910-01-568-2173
NSN 5996-01-273-1972
NSN 5985-00-978-9945
NSN 5990-00-045-7929