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 6620-01-146-4680
NSN 6610-01-383-6982
NSN 5835-01-474-1224
NSN 4140-01-116-7567
NSN 6610-01-644-2546
NSN 5910-01-321-7170
NSN 5996-00-681-0490
NSN 5855-01-603-6141
NSN 5975-00-553-7151
NSN 5835-01-442-6482
NSN 4140-01-450-5168
NSN 5965-00-951-9961