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 5930-01-033-0326
NSN 6320-01-476-7476
NSN 6620-01-423-7300
NSN 5915-00-536-3379
NSN 5975-00-570-0616
NSN 6240-01-146-8219
NSN 6620-01-237-5603
NSN 5935-00-456-2416
NSN 5975-01-055-7331
NSN 5835-00-841-2650
NSN 7035-00-870-0290
NSN 5990-01-349-8132