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 6145-01-497-5284
NSN 6130-00-707-5931
NSN 5910-01-599-3961
NSN 5855-01-592-3128
NSN 5895-00-980-8717
NSN 5915-01-065-1127
NSN 5895-01-608-4035
NSN 7035-01-226-8894
NSN 6105-01-224-0087
NSN 6650-01-629-9480
NSN 5930-00-739-5275
NSN 6150-01-101-9570