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 5905-00-948-9389
NSN 6620-01-223-7333
NSN 5960-01-192-3128
NSN 6220-00-631-1734
NSN 5905-01-591-1317
NSN 6145-01-017-5630
NSN 5985-01-045-9406
NSN 6620-01-560-7832
NSN 6105-01-450-6439
NSN 2925-00-071-4197
NSN 6620-00-538-8746
NSN 5999-01-334-9794