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 5975-01-167-8598
NSN 2925-01-516-0124
NSN 6150-01-342-4286
NSN 5895-01-507-1771
NSN 5950-01-076-4232
NSN 6685-01-250-2669
NSN 5895-01-100-3759
NSN 6135-01-428-6069
NSN 6685-01-458-3106
NSN 7035-01-100-2796
NSN 5999-01-630-4291
NSN 6620-01-274-8764