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 5915-01-609-3891
NSN 5965-00-583-4865
NSN 5945-01-481-4993
NSN 5925-01-605-1810
NSN 6620-00-189-0967
NSN 6135-01-610-7335
NSN 5965-01-140-1522
NSN 5945-01-539-2650
NSN 5920-01-080-3563
NSN 5920-01-474-6192
NSN 5975-00-753-9409
NSN 6645-00-513-6516