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 7035-01-396-1089
NSN 5990-01-050-7535
NSN 6650-01-011-3472
NSN 6320-00-322-3460
NSN 6240-01-429-9826
NSN 5905-00-064-3472
NSN 5999-00-155-8066
NSN 5960-01-425-1454
NSN 5960-01-087-2376
NSN 5975-00-332-7221
NSN 5925-01-249-7046
NSN 5855-00-198-3197