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 6620-00-726-8153
NSN 5935-01-412-3167
NSN 5895-01-089-8171
NSN 5999-00-027-0218
NSN 6150-01-648-2430
NSN 5960-01-503-0362
NSN 5996-01-400-3558
NSN 6130-01-252-8823
NSN 6685-00-008-1923
NSN 5996-00-363-9666
NSN 6110-01-423-8055
NSN 5835-01-550-1577