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 4140-01-313-3733
NSN 7035-01-510-4569
NSN 6320-01-516-3836
NSN 5905-01-461-2722
NSN 5910-01-200-0162
NSN 6220-01-294-8973
NSN 5905-00-814-1571
NSN 6620-01-511-4702
NSN 5855-01-537-0499
NSN 6610-01-250-2811
NSN 6240-00-935-1480
NSN 5999-01-510-4358