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 5915-01-236-9454
NSN 6610-00-197-7648
NSN 5925-01-620-9002
NSN 5960-01-117-1887
NSN 5950-00-528-8193
NSN 5920-01-556-4299
NSN 6650-00-295-3609
NSN 5990-01-071-8510
NSN 2925-01-208-6638
NSN 5910-00-642-7527
NSN 6320-01-487-0336
NSN 6320-01-583-6809