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 6130-01-283-0284
NSN 4140-01-146-8274
NSN 5915-01-287-4860
NSN 5930-01-050-8435
NSN 6610-00-494-4006
NSN 7035-00-205-1932
NSN 4140-01-349-6885
NSN 5920-01-090-4363
NSN 5895-00-461-4858
NSN 6320-01-491-0327
NSN 5920-01-541-4258
NSN 6620-01-329-7510