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 5915-00-453-1858
NSN 6610-00-935-7131
NSN 6145-01-439-3239
NSN 5895-01-536-3967
NSN 6610-01-469-2408
NSN 6105-00-469-7976
NSN 5925-00-840-9071
NSN 5935-01-415-0887
NSN 6220-01-409-1585
NSN 5990-00-623-8127
NSN 6130-00-583-9925
NSN 6320-01-072-2073