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 5985-01-542-2174
NSN 5945-01-575-0755
NSN 5925-01-350-7341
NSN 6110-01-376-2286
NSN 6685-00-728-4744
NSN 6240-01-119-9292
NSN 5920-00-851-0216
NSN 6240-00-419-4301
NSN 6610-01-633-8931
NSN 5895-00-726-3169
NSN 5895-01-046-4188
NSN 5945-00-050-4943