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 6240-01-441-3388
NSN 5950-01-165-0031
NSN 5895-00-614-3311
NSN 5895-01-570-1526
NSN 5935-00-255-3732
NSN 7035-00-763-6180
NSN 5998-01-630-8428
NSN 6105-01-502-7014
NSN 5975-01-139-6797
NSN 4140-00-494-2569
NSN 5930-01-264-2892
NSN 5985-01-411-6502