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 6650-01-046-7795
NSN 6610-01-414-1755
NSN 5930-00-124-4025
NSN 6685-01-084-1433
NSN 5855-01-520-8747
NSN 5915-01-146-1300
NSN 5935-01-647-9643
NSN 6620-01-250-7445
NSN 2925-01-400-2286
NSN 5999-01-355-2236
NSN 4140-00-051-3296
NSN 6645-01-098-1179