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 5935-01-048-2650
NSN 6650-00-560-2411
NSN 6135-00-152-8729
NSN 5999-01-528-4843
NSN 6110-01-090-0417
NSN 6320-01-544-6447
NSN 5996-01-271-9927
NSN 5999-01-061-1155
NSN 5960-00-762-7692
NSN 6145-00-390-9917
NSN 6135-01-579-3534
NSN 5930-01-127-8367