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 5960-01-056-3041
NSN 5996-01-501-4462
NSN 5930-01-114-8294
NSN 5935-00-233-4962
NSN 5905-00-633-8370
NSN 6320-01-150-5378
NSN 6150-01-197-2833
NSN 6220-01-440-9763
NSN 6110-01-433-1112
NSN 7035-00-476-7178
NSN 5895-01-626-6037
NSN 5855-00-361-0167