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 5895-01-072-5583
NSN 5990-00-835-5211
NSN 5930-00-683-2745
NSN 5950-01-006-0559
NSN 5930-01-542-8867
NSN 6685-01-442-4985
NSN 5985-01-185-6226
NSN 4140-00-900-6102
NSN 5920-00-203-5938
NSN 7035-01-309-6709
NSN 5998-01-179-8458
NSN 5910-01-366-9903