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 6135-00-921-6487
NSN 6610-01-048-9022
NSN 5985-01-415-2879
NSN 5975-00-636-4910
NSN 4140-01-269-0383
NSN 5895-00-952-3490
NSN 5895-01-254-3731
NSN 5935-01-063-6450
NSN 6130-01-188-6040
NSN 6110-01-558-3148
NSN 5998-01-032-5590
NSN 5990-01-211-6136