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 5920-00-885-0367
NSN 5915-00-221-2391
NSN 6130-01-358-1457
NSN 5835-01-412-0344
NSN 6135-01-056-4609
NSN 5998-01-400-0660
NSN 5996-01-217-3670
NSN 6620-01-408-4464
NSN 5999-01-465-9029
NSN 2925-01-210-6531
NSN 5950-01-008-2930
NSN 6105-00-619-8069