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 5925-00-361-8836
NSN 5915-00-431-6720
NSN 5960-01-074-5737
NSN 7035-01-061-1252
NSN 2925-01-482-8202
NSN 6220-00-981-3057
NSN 5920-01-290-0446
NSN 5998-01-473-3807
NSN 5965-01-606-2633
NSN 6135-01-301-8776
NSN 5985-01-145-5337
NSN 5965-01-624-9894