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 5855-01-380-5102
NSN 6105-01-394-6328
NSN 6135-01-445-4291
NSN 6110-01-141-9551
NSN 6645-00-291-6873
NSN 5950-01-013-8436
NSN 6620-00-877-1030
NSN 5895-01-127-4109
NSN 6650-00-477-4538
NSN 4140-01-432-1447
NSN 6240-01-460-8534
NSN 6240-01-105-1399