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 4140-00-152-7092
NSN 5945-00-231-2927
NSN 5925-00-815-6657
NSN 5915-00-024-7635
NSN 5935-00-938-1133
NSN 5945-01-179-0723
NSN 6145-00-926-7810
NSN 5950-00-402-7755
NSN 6220-01-141-7709
NSN 5895-01-545-2786
NSN 5930-00-336-5885
NSN 5960-01-177-0338