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 5855-01-047-9267
NSN 6135-00-865-4653
NSN 6110-00-995-0133
NSN 6130-01-587-4669
NSN 5950-01-142-2634
NSN 6150-00-952-2631
NSN 6105-01-502-9759
NSN 6240-01-628-9240
NSN 5985-01-258-4769
NSN 5990-01-498-0641
NSN 4140-01-565-8487
NSN 6110-01-435-5871