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 5960-01-494-7960
NSN 5985-01-308-8045
NSN 6130-01-408-9397
NSN 6650-01-200-9704
NSN 6645-01-168-8465
NSN 5950-01-327-3599
NSN 2925-01-400-2286
NSN 6620-01-505-7921
NSN 5855-01-437-6161
NSN 6110-00-271-9928
NSN 6610-01-395-7441
NSN 5960-01-507-9112