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 6220-01-367-6411
NSN 5915-01-157-6617
NSN 6220-01-349-7754
NSN 6150-01-344-7209
NSN 5945-00-284-3155
NSN 6130-01-384-1517
NSN 5965-01-418-1760
NSN 6130-01-592-3441
NSN 6220-00-635-8818
NSN 5996-00-246-8295
NSN 6130-00-959-8963
NSN 6240-01-218-5187