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 5935-01-245-8678
NSN 5965-00-033-5928
NSN 5925-00-236-9000
NSN 5950-01-120-3693
NSN 6650-01-510-4778
NSN 5999-00-945-2283
NSN 6620-01-128-3053
NSN 5999-00-256-5085
NSN 6110-00-890-0777
NSN 6685-00-258-2257
NSN 6650-01-448-3192
NSN 5895-01-634-0630