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 6220-01-643-4103
NSN 6130-01-525-4573
NSN 5996-01-523-1191
NSN 5998-01-132-9166
NSN 7035-01-145-5059
NSN 5905-00-780-6052
NSN 6145-01-324-7054
NSN 5990-00-419-0236
NSN 6130-00-956-7467
NSN 5945-01-320-0901
NSN 5945-00-541-7833
NSN 5935-01-074-9664