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 5905-00-903-8034
NSN 6135-01-131-9352
NSN 6650-00-455-2416
NSN 5930-01-371-7484
NSN 5930-01-178-8324
NSN 5999-01-167-1566
NSN 5945-01-004-8591
NSN 5950-01-202-8456
NSN 6220-01-504-6494
NSN 6685-01-656-0073
NSN 6130-01-498-9728
NSN 6145-01-354-0781