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 5935-00-008-5782
NSN 5855-01-058-5576
NSN 6110-01-551-8753
NSN 5915-01-376-8554
NSN 6130-01-573-1798
NSN 5990-01-411-5930
NSN 5920-01-340-6950
NSN 4140-01-441-1930
NSN 5910-01-566-3296
NSN 6110-01-407-5706
NSN 6240-01-185-7708
NSN 5905-01-093-0707