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 6150-01-596-6880
NSN 6620-01-339-5524
NSN 6645-01-261-0056
NSN 6145-01-188-2789
NSN 5835-01-354-0566
NSN 5945-01-133-6985
NSN 5945-00-959-0588
NSN 6110-00-955-0900
NSN 6685-01-389-6413
NSN 4140-00-198-4961
NSN 7035-01-361-4176
NSN 5998-01-452-0219