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 5996-01-243-2128
NSN 5935-01-074-5480
NSN 6220-01-057-1808
NSN 2925-01-467-1192
NSN 5975-00-815-2160
NSN 6645-00-906-1769
NSN 5915-01-452-6069
NSN 6135-01-118-8235
NSN 6610-00-009-2736
NSN 6135-01-487-6275
NSN 7035-00-890-7649
NSN 5855-00-973-5717