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 5985-01-564-5698
NSN 6130-01-128-7780
NSN 5950-01-618-3487
NSN 5999-01-494-0589
NSN 5945-00-206-2774
NSN 6620-01-031-3989
NSN 5996-01-169-4794
NSN 6610-00-408-4775
NSN 5930-01-169-1602
NSN 5910-01-525-4794
NSN 5925-00-792-3904
NSN 6240-00-295-2999