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 5935-01-281-6768
NSN 4140-00-128-8072
NSN 5920-01-309-6766
NSN 6610-01-302-2073
NSN 6150-00-105-7231
NSN 6685-01-386-3110
NSN 6130-01-461-3145
NSN 6645-01-262-4853
NSN 6650-01-573-7165
NSN 5998-00-264-8944
NSN 5990-01-553-1094
NSN 6130-01-057-2610