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 5895-01-224-8579
NSN 6110-01-512-9520
NSN 5985-00-862-3291
NSN 6220-01-444-0945
NSN 6610-00-409-4381
NSN 4140-01-493-9653
NSN 5925-01-249-5861
NSN 6645-01-245-4341
NSN 5895-01-422-1673
NSN 5985-01-035-5245
NSN 5925-00-205-2767
NSN 6240-01-212-9535