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 5895-00-431-5687
NSN 6620-00-170-5296
NSN 6610-01-541-5034
NSN 5930-01-202-7926
NSN 5920-00-196-0302
NSN 6240-01-208-0401
NSN 6105-00-194-4914
NSN 6645-01-196-6277
NSN 5855-01-487-8872
NSN 4140-01-194-1867
NSN 5925-00-597-1558
NSN 6220-01-465-5101