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 6105-01-563-6519
NSN 6320-00-004-9158
NSN 5950-01-181-6799
NSN 5915-00-358-2407
NSN 6320-00-394-8458
NSN 5990-00-989-6839
NSN 5960-00-389-2915
NSN 5950-01-571-1699
NSN 5960-00-956-6860
NSN 6685-00-891-4164
NSN 6105-01-234-8596
NSN 2925-01-334-7122