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 6145-00-538-9885
NSN 6610-01-250-9327
NSN 5945-01-218-0804
NSN 5990-01-254-2936
NSN 5960-00-912-9285
NSN 5950-01-187-1717
NSN 5999-01-058-9606
NSN 5945-01-164-3318
NSN 6645-00-183-8812
NSN 6145-00-158-8704
NSN 5920-00-233-8690
NSN 5895-00-814-5244