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 6135-00-945-0015
NSN 5996-01-283-9351
NSN 5965-01-486-1222
NSN 5835-01-202-9673
NSN 6685-00-394-8788
NSN 2925-00-536-4574
NSN 7035-01-269-5700
NSN 5935-00-816-9923
NSN 5999-00-968-6816
NSN 5975-01-430-9613
NSN 6145-00-730-3933
NSN 6145-00-849-5915