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 5855-01-538-8121
NSN 5910-01-459-9092
NSN 5975-00-321-1146
NSN 5999-01-422-4921
NSN 6620-01-589-5411
NSN 6145-01-441-2252
NSN 6240-00-878-1965
NSN 2925-01-437-9041
NSN 5930-01-070-5310
NSN 5925-00-529-0441
NSN 6135-00-998-5884
NSN 5950-01-634-0677