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 5920-00-469-8051
NSN 7035-01-123-8723
NSN 5925-01-245-2341
NSN 5835-00-757-3558
NSN 5996-01-550-2014
NSN 6320-01-519-8767
NSN 5895-01-146-8625
NSN 6685-00-953-2214
NSN 5910-00-841-6819
NSN 5945-01-139-7093
NSN 5920-00-777-3208
NSN 2925-01-196-6187