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 5920-01-034-7221
NSN 7035-01-227-2546
NSN 5895-01-231-9292
NSN 6135-01-299-7252
NSN 6110-01-647-6883
NSN 5999-00-417-4957
NSN 5930-01-145-4646
NSN 5945-00-006-2992
NSN 5985-01-068-2744
NSN 5996-01-599-6961
NSN 5855-01-571-6715
NSN 5996-01-161-4882