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 6620-00-088-8795
NSN 5915-00-103-0608
NSN 5999-00-218-4743
NSN 6105-00-927-9865
NSN 5975-00-642-8959
NSN 4140-00-526-4505
NSN 6220-00-854-2532
NSN 5965-01-441-9505
NSN 6145-00-374-3826
NSN 6145-00-945-8418
NSN 5985-00-239-7581
NSN 5999-01-325-8024