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 5935-01-282-4086
NSN 5895-01-353-5604
NSN 6110-00-939-2207
NSN 6150-01-611-6765
NSN 5925-01-317-3869
NSN 6135-01-286-9563
NSN 5996-01-501-4462
NSN 6240-00-689-8504
NSN 5930-01-033-3768
NSN 4140-00-064-7847
NSN 6650-00-292-9106
NSN 5855-01-236-9645