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 5996-00-338-9760
NSN 5895-00-803-9829
NSN 2925-00-707-2741
NSN 5920-01-447-0177
NSN 6135-01-364-2738
NSN 6130-01-654-9385
NSN 5960-00-064-2952
NSN 6240-00-816-1041
NSN 5935-00-596-6854
NSN 6135-00-738-5571
NSN 5960-01-358-2832
NSN 5925-00-434-4363