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 6620-00-900-3986
NSN 5990-01-266-9144
NSN 6685-01-534-2650
NSN 6150-00-189-0292
NSN 5835-01-232-6904
NSN 6320-01-631-7828
NSN 4140-00-798-5518
NSN 6110-01-170-4263
NSN 6145-01-126-7273
NSN 5975-01-508-8049
NSN 5996-00-888-1180
NSN 6135-00-937-4118