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 6135-01-193-8154
NSN 5920-01-440-2492
NSN 6110-01-378-8530
NSN 5835-00-967-0998
NSN 6240-00-299-9819
NSN 4140-00-061-8702
NSN 5935-00-402-7542
NSN 5990-01-436-7191
NSN 6320-01-583-6809
NSN 5960-01-437-5318
NSN 5965-00-007-7863
NSN 5935-01-227-6878