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 5930-00-804-9368
NSN 5996-01-303-0475
NSN 5996-01-099-9801
NSN 5920-01-414-6983
NSN 6620-01-367-4960
NSN 5895-01-051-4227
NSN 5985-00-189-0599
NSN 5935-01-250-3121
NSN 5910-01-276-2437
NSN 7035-01-463-9855
NSN 5925-01-592-2356
NSN 5945-00-655-1502