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 6240-00-960-8458
NSN 6130-00-543-1302
NSN 6105-01-203-4622
NSN 6645-01-533-8408
NSN 4140-00-597-5260
NSN 6150-01-508-2487
NSN 5950-01-520-4467
NSN 4140-01-624-6300
NSN 6135-01-281-4758
NSN 5965-01-437-5934
NSN 5950-01-119-4201
NSN 4140-01-386-6688