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 5835-01-501-0526
NSN 6220-01-076-4383
NSN 6135-00-935-8769
NSN 6685-01-182-6945
NSN 6320-01-319-3584
NSN 6110-01-111-2614
NSN 6150-00-964-7303
NSN 6220-01-071-1495
NSN 6620-00-456-0404
NSN 7035-00-978-7837
NSN 5920-01-423-0805
NSN 5920-01-396-6159