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 2925-01-037-5383
NSN 5998-01-136-0653
NSN 6650-00-011-3435
NSN 5999-01-065-1037
NSN 6645-00-279-1777
NSN 4140-00-105-3083
NSN 6145-01-534-2748
NSN 5905-00-655-4353
NSN 6130-01-227-9683
NSN 5935-01-538-3171
NSN 6130-00-472-4746
NSN 4140-01-471-4812