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 5996-01-055-5247
NSN 5910-01-184-9350
NSN 6150-01-321-0343
NSN 5965-01-109-2917
NSN 4140-00-940-9595
NSN 5998-01-016-0413
NSN 5910-01-542-4081
NSN 5996-01-432-5362
NSN 6645-01-212-9192
NSN 5895-00-174-4442
NSN 6105-01-041-8698
NSN 5996-01-264-7267