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 5910-01-387-6655
NSN 4140-01-044-2880
NSN 5930-01-500-1326
NSN 6320-01-331-1783
NSN 6110-01-659-7554
NSN 5985-01-069-3816
NSN 5950-01-620-1046
NSN 4140-01-152-1214
NSN 5895-01-541-5838
NSN 6130-00-468-6222
NSN 4140-01-450-3049
NSN 5996-01-573-0293