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 6320-01-029-4220
NSN 5950-01-518-2569
NSN 5925-01-401-5314
NSN 5999-01-626-6670
NSN 5965-01-113-6654
NSN 5920-00-842-4749
NSN 5925-01-004-9293
NSN 7035-01-419-4317
NSN 5835-01-199-5902
NSN 6150-01-127-0397
NSN 5905-01-425-4040
NSN 6220-01-632-8217