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 5855-01-369-5037
NSN 6110-01-050-8119
NSN 5895-00-900-8511
NSN 5996-01-400-0699
NSN 5855-00-174-3482
NSN 6650-01-092-2451
NSN 6110-01-475-8275
NSN 2925-00-660-8131
NSN 6110-00-207-8862
NSN 5925-01-554-3786
NSN 5960-01-154-1833
NSN 5999-01-227-5689