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 5935-00-962-8564
NSN 7035-01-029-7221
NSN 6320-01-575-6342
NSN 5930-01-560-9075
NSN 5985-01-172-4309
NSN 2925-01-646-9112
NSN 5915-01-170-9994
NSN 5895-00-983-9430
NSN 6135-00-819-8074
NSN 6220-01-054-2804
NSN 5999-01-215-1236
NSN 5910-01-412-4095