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 5975-00-972-8028
NSN 5895-00-230-7117
NSN 6610-01-264-4888
NSN 5990-00-781-2575
NSN 4140-01-538-6011
NSN 2925-01-415-0264
NSN 5996-00-255-4097
NSN 5915-01-579-4810
NSN 5965-00-990-8669
NSN 5996-00-754-2840
NSN 6110-00-156-0430
NSN 6220-00-827-0227