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 5945-01-244-6237
NSN 5920-01-502-0874
NSN 6135-01-449-0625
NSN 6685-01-422-5242
NSN 6610-00-946-6146
NSN 6320-01-631-7828
NSN 5998-01-441-2246
NSN 5905-00-331-4276
NSN 5935-00-752-4952
NSN 5950-00-104-8113
NSN 6320-01-072-2073
NSN 5920-01-062-8731