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 5945-01-044-5825
NSN 6105-01-494-9948
NSN 6645-01-510-3496
NSN 5905-01-181-5570
NSN 5835-01-138-8622
NSN 6240-01-316-9882
NSN 5996-01-222-6378
NSN 6620-01-545-7396
NSN 5945-00-623-9329
NSN 5996-01-502-6330
NSN 5935-01-497-0731
NSN 6105-01-193-6572