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 6645-01-327-2389
NSN 7035-01-532-2184
NSN 5998-01-536-9465
NSN 6105-01-198-7389
NSN 6240-01-260-1266
NSN 6320-00-343-1798
NSN 5905-00-395-4168
NSN 5996-00-982-4972
NSN 5895-00-354-1614
NSN 6145-01-519-8210
NSN 6110-00-368-8198
NSN 5920-01-319-5200