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 5930-00-647-4267
NSN 5985-01-447-7836
NSN 5920-01-369-1801
NSN 7035-01-145-5059
NSN 5975-00-233-6301
NSN 5975-01-302-2355
NSN 5915-01-099-1018
NSN 6685-00-953-2528
NSN 6685-01-084-5195
NSN 6105-01-632-8902
NSN 7035-01-333-4203
NSN 6130-01-472-1932