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 5985-01-352-6234
NSN 6145-01-048-2750
NSN 6145-01-071-4688
NSN 6650-01-595-6102
NSN 6320-01-544-6447
NSN 6685-01-030-3445
NSN 6685-01-242-5270
NSN 6135-01-156-4627
NSN 6145-01-445-7942
NSN 5925-01-656-4950
NSN 6645-01-170-5402
NSN 6130-00-946-2607