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 6105-01-248-9093
NSN 5935-01-469-6229
NSN 5998-01-032-4722
NSN 5910-01-328-5925
NSN 5920-00-829-3634
NSN 2925-01-448-2880
NSN 6105-01-202-2480
NSN 5985-01-021-6645
NSN 5855-00-832-9341
NSN 5855-01-042-7990
NSN 6135-01-423-7502
NSN 5990-01-277-9753