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 6620-00-992-8436
NSN 5920-00-106-0278
NSN 5910-00-765-0916
NSN 2925-00-236-9986
NSN 5975-01-536-2679
NSN 2925-00-986-2055
NSN 2925-01-133-8128
NSN 5920-00-216-4759
NSN 6685-00-527-9489
NSN 6645-01-473-9179
NSN 7035-01-421-4446
NSN 5915-01-630-8125