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 5935-00-419-0121
NSN 5835-01-143-9143
NSN 6105-01-159-7489
NSN 6620-01-575-9561
NSN 5950-00-213-8687
NSN 5960-01-353-3302
NSN 5985-01-467-3228
NSN 6650-01-604-9073
NSN 5945-01-010-4296
NSN 6610-00-720-3237
NSN 6610-01-474-6333
NSN 5930-01-449-9195