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 5855-01-294-2804
NSN 6320-00-116-3658
NSN 5945-01-436-2861
NSN 7035-00-135-4758
NSN 5990-01-024-9659
NSN 6620-01-259-2411
NSN 6320-01-253-1028
NSN 6645-01-227-2036
NSN 5935-01-066-6355
NSN 5915-00-170-6775
NSN 5999-00-956-9139
NSN 5999-00-952-2764