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 5999-01-245-8500
NSN 5905-01-600-0179
NSN 4140-00-245-2715
NSN 5905-01-503-0825
NSN 5925-00-492-7905
NSN 5960-01-449-1310
NSN 6110-01-120-5984
NSN 6135-01-412-8929
NSN 5950-01-147-4669
NSN 5925-01-396-9432
NSN 6150-01-043-0155
NSN 5960-01-069-2009