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 6650-01-181-6037
NSN 6110-01-232-6196
NSN 6650-00-171-4175
NSN 6220-01-012-2191
NSN 6105-00-689-3490
NSN 5985-01-208-5481
NSN 6220-01-421-8601
NSN 5835-01-555-8963
NSN 5935-00-204-9909
NSN 7035-01-598-8099
NSN 6150-01-173-7953
NSN 5960-01-543-0235