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 6135-00-009-4100
NSN 5920-01-410-7740
NSN 5998-01-498-1108
NSN 6240-01-376-5830
NSN 6110-00-170-6520
NSN 6650-01-406-5322
NSN 2925-01-154-2949
NSN 6145-00-828-9024
NSN 6620-00-102-7442
NSN 5910-01-126-4738
NSN 5855-00-149-0766
NSN 5999-00-541-9347