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 6130-01-113-4308
NSN 4140-01-196-0501
NSN 5950-00-215-4525
NSN 6145-00-117-8861
NSN 6320-01-371-3047
NSN 6685-01-534-3725
NSN 6145-01-468-5060
NSN 5835-00-471-2660
NSN 6150-01-141-6014
NSN 7035-01-458-3532
NSN 6145-01-617-5866
NSN 5975-01-487-3748