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 5990-01-434-7913
NSN 5999-01-186-5239
NSN 5965-00-959-8162
NSN 6650-00-551-7708
NSN 5895-00-073-5071
NSN 5960-01-345-3464
NSN 6610-01-552-1549
NSN 5935-00-456-0697
NSN 6240-01-368-3280
NSN 5950-00-105-5514
NSN 5920-01-179-3366
NSN 6320-00-186-6452