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 5985-00-827-1061
NSN 5985-00-755-6433
NSN 6620-01-004-7072
NSN 6220-01-577-4498
NSN 5990-01-120-1910
NSN 6110-01-058-2476
NSN 4140-01-358-7889
NSN 5930-01-060-7735
NSN 6135-00-985-7887
NSN 5975-00-377-0650
NSN 6240-01-553-2231
NSN 5990-00-783-1069