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 5975-01-316-7589
NSN 6320-01-569-2672
NSN 5945-00-250-0722
NSN 6650-00-735-6611
NSN 6150-01-020-7881
NSN 5905-01-534-0421
NSN 5930-01-510-8671
NSN 5835-01-177-1092
NSN 7035-01-160-4423
NSN 5945-01-032-3575
NSN 5975-01-587-5585
NSN 5835-01-064-6024