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 6240-00-688-6351
NSN 6240-01-604-1293
NSN 6105-00-480-1301
NSN 5935-01-299-5574
NSN 5920-00-357-0260
NSN 5910-00-156-0993
NSN 5965-01-303-6105
NSN 6620-00-987-3673
NSN 6620-01-486-8002
NSN 5835-01-084-0650
NSN 5950-00-808-1982
NSN 5895-00-434-2381