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 5895-01-618-6323
NSN 6135-00-906-0984
NSN 2925-00-231-8041
NSN 5915-01-361-0452
NSN 5990-01-400-3299
NSN 5975-01-011-2570
NSN 6320-01-605-7059
NSN 5930-00-466-2800
NSN 6320-00-222-1468
NSN 6130-01-605-2047
NSN 5996-01-381-9313
NSN 6620-01-451-0066