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 6620-01-552-2889
NSN 6645-00-609-7214
NSN 5905-01-149-8600
NSN 6105-01-208-1032
NSN 7035-00-124-9383
NSN 5835-01-281-7281
NSN 6145-00-168-8687
NSN 5950-01-534-8192
NSN 6620-01-589-5411
NSN 6220-01-145-4993
NSN 5920-01-119-3652
NSN 6645-01-495-0939