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 5999-01-134-5407
NSN 7035-00-059-7970
NSN 6110-01-290-3418
NSN 5835-01-143-9143
NSN 5985-01-089-6620
NSN 6220-01-412-3206
NSN 6645-01-651-2743
NSN 5985-01-408-5284
NSN 5990-01-476-0722
NSN 6240-01-424-8049
NSN 5935-00-320-6281
NSN 5855-01-530-0841