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 6110-01-290-2979
NSN 5855-01-100-3272
NSN 5960-01-203-3619
NSN 5930-01-202-8626
NSN 5895-01-335-7281
NSN 5895-01-143-8620
NSN 5905-01-111-2520
NSN 5998-01-513-4815
NSN 5905-01-020-2824
NSN 2925-01-304-2127
NSN 6150-01-476-9522
NSN 5999-01-582-8215