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 6130-01-080-8856
NSN 6650-01-263-5412
NSN 5996-01-130-6504
NSN 6240-01-261-4958
NSN 4140-00-914-7949
NSN 7035-01-633-9537
NSN 5930-00-934-2843
NSN 5945-00-626-9917
NSN 5835-01-426-6573
NSN 5895-01-294-3886
NSN 5910-01-539-1959
NSN 6320-00-036-3688