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 5950-01-158-1056
NSN 5855-01-100-3272
NSN 5905-01-288-6059
NSN 5935-01-412-3762
NSN 5915-01-275-0375
NSN 5975-01-513-9533
NSN 5905-01-534-3754
NSN 5930-01-528-2430
NSN 5930-01-464-2175
NSN 5925-00-467-1738
NSN 6220-01-068-4066
NSN 6650-01-452-0520