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 5930-01-027-1082
NSN 5930-01-146-4324
NSN 5985-00-087-7332
NSN 5985-00-499-9147
NSN 5925-01-611-5379
NSN 5965-01-036-1325
NSN 5999-01-069-8876
NSN 6610-01-441-1581
NSN 5930-01-054-2055
NSN 5990-01-020-6841
NSN 6240-01-179-4547
NSN 6105-01-089-8653