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 5935-01-028-1063
NSN 4140-01-084-0949
NSN 2925-01-359-9818
NSN 5960-00-287-9932
NSN 6610-00-014-3429
NSN 6240-01-540-4966
NSN 5930-01-348-4287
NSN 5920-01-463-4826
NSN 5930-01-387-2137
NSN 6650-01-378-6868
NSN 6620-00-549-5644
NSN 5855-01-650-1653