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 5910-00-443-1504
NSN 5950-01-534-4322
NSN 5855-00-337-3679
NSN 6685-01-553-6020
NSN 5996-01-218-5678
NSN 6145-00-521-0001
NSN 4140-00-064-7847
NSN 6150-01-360-8207
NSN 5920-00-411-5237
NSN 6145-00-821-2106
NSN 6135-01-056-4609
NSN 6610-01-466-9985