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 6645-00-838-6939
NSN 5895-01-456-1702
NSN 5945-01-224-1105
NSN 5965-01-117-1651
NSN 5999-01-316-1037
NSN 6650-01-286-9116
NSN 6130-01-152-2859
NSN 6145-00-887-6395
NSN 6135-01-236-8603
NSN 5965-01-352-7257
NSN 5998-01-121-7454
NSN 6105-00-836-9331