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 5915-00-458-3148
NSN 5910-01-421-5388
NSN 5999-01-431-2201
NSN 5950-00-905-2803
NSN 6110-01-286-9902
NSN 5950-01-559-2557
NSN 5905-00-311-2356
NSN 4140-01-091-3576
NSN 2925-01-277-5882
NSN 5960-01-175-9880
NSN 5935-01-435-7593
NSN 6145-01-541-4302