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 5920-01-253-5368
NSN 6650-00-542-9042
NSN 5855-01-197-2774
NSN 6145-01-504-2583
NSN 6320-00-261-9136
NSN 6130-01-157-4171
NSN 6150-00-537-4333
NSN 5915-01-548-2580
NSN 6135-00-726-4142
NSN 2925-01-027-1293
NSN 5975-00-512-7027
NSN 5855-01-100-3272