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 5950-01-246-2835
NSN 5945-00-222-7503
NSN 5935-01-207-0637
NSN 5925-00-660-7589
NSN 5985-01-126-8427
NSN 5920-01-036-7105
NSN 6650-01-241-1269
NSN 4140-01-133-9011
NSN 5960-01-346-3377
NSN 6685-01-395-2560
NSN 6645-00-996-5878
NSN 5945-01-600-3469