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 5945-01-386-3208
NSN 5855-01-258-6180
NSN 4140-01-634-0330
NSN 6110-00-539-9543
NSN 5905-00-314-4602
NSN 5996-00-067-3652
NSN 6105-01-601-4122
NSN 5925-01-579-9729
NSN 5920-01-197-8397
NSN 5855-01-537-0499
NSN 5998-01-447-6276
NSN 5930-00-679-7900