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 5960-00-271-1396
NSN 5855-01-460-9161
NSN 5920-00-269-6178
NSN 6645-01-279-0657
NSN 5930-01-339-9647
NSN 5950-00-253-4302
NSN 5975-00-269-8391
NSN 5975-01-503-3093
NSN 5895-00-163-1635
NSN 6620-00-703-4260
NSN 5915-01-644-7770
NSN 6130-00-108-1935