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 6145-01-086-0538
NSN 5895-01-505-7973
NSN 5910-01-057-3761
NSN 5905-01-478-1463
NSN 6620-00-939-0462
NSN 5925-01-219-5237
NSN 4140-01-186-6453
NSN 5950-01-044-8776
NSN 6110-01-515-3187
NSN 2925-00-201-8247
NSN 6645-00-879-9941
NSN 5975-00-404-7476