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.
NSN 6130-01-600-7013
NSN 6240-01-373-4530
NSN 7035-01-425-8063
NSN 5905-01-093-0979
NSN 5915-01-555-8081
NSN 5945-01-023-2789
NSN 5930-00-165-4292
NSN 6320-01-054-3046
NSN 6620-00-782-0337
NSN 5920-01-347-0728
NSN 5910-00-206-3224
NSN 5835-01-501-0526