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 5935-00-313-8545
NSN 6620-01-234-1799
NSN 6240-00-106-8553
NSN 5975-01-576-8301
NSN 6110-01-421-8055
NSN 5998-01-542-0527
NSN 5999-01-211-6671
NSN 5835-01-515-6537
NSN 5990-00-339-2084
NSN 5905-01-269-6253
NSN 6130-00-428-3787
NSN 5930-00-732-4705