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 & other seals
NSN 5920-00-043-5138
NSN 4140-01-631-4447
NSN 5935-00-189-0633
NSN 5925-01-594-1873
NSN 7035-01-633-9537
NSN 6135-01-122-4448
NSN 6150-00-468-5416
NSN 6620-01-421-6949
NSN 6620-01-423-7300
NSN 5990-00-800-2521
NSN 5945-01-087-5091
NSN 6685-00-261-4860