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 7035-00-300-3208
NSN 2925-01-394-9658
NSN 5965-01-469-2504
NSN 5835-01-267-3388
NSN 6220-01-297-3218
NSN 6150-00-288-6245
NSN 5996-01-323-6008
NSN 5925-01-273-4120
NSN 6220-01-429-6257
NSN 6150-01-421-3672
NSN 6620-00-674-3368
NSN 6645-00-684-1273