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 5910-01-601-9556
NSN 5855-00-361-0167
NSN 5835-00-148-9719
NSN 6220-01-509-4706
NSN 6130-00-421-2417
NSN 6620-00-417-6285
NSN 6320-00-908-6841
NSN 4140-00-269-5795
NSN 5965-00-208-4896
NSN 6145-01-153-0888
NSN 6110-01-422-4713
NSN 5935-01-534-9996