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 6620-01-605-2590
NSN 6650-01-619-3329
NSN 7035-01-366-5912
NSN 6220-01-347-6588
NSN 7035-00-200-5162
NSN 5930-01-485-7315
NSN 2925-00-445-1511
NSN 5905-01-567-5947
NSN 6110-00-747-9269
NSN 6220-01-654-9214
NSN 5835-00-140-5291
NSN 5920-01-112-5399