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 6620-01-337-0652
NSN 6685-00-554-3825
NSN 6650-00-891-3327
NSN 6110-00-226-1753
NSN 5920-00-783-7859
NSN 6320-01-612-7035
NSN 5960-00-372-4876
NSN 5950-01-038-9361
NSN 5935-00-905-5467
NSN 5905-01-128-2106
NSN 5960-00-400-7693
NSN 6220-01-267-3250