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 6145-01-458-3619
NSN 6110-01-578-4881
NSN 5998-01-010-3217
NSN 5998-01-443-3465
NSN 6240-01-539-2806
NSN 5920-01-139-0044
NSN 5930-01-169-5301
NSN 5835-01-576-9013
NSN 5905-00-995-3810
NSN 6685-00-964-5262
NSN 6650-00-187-5388
NSN 6620-01-633-8443