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 5999-01-593-4679
NSN 6685-01-098-6645
NSN 6320-01-399-6177
NSN 7035-01-211-5636
NSN 6650-01-447-7962
NSN 6150-01-319-0270
NSN 5915-01-601-4993
NSN 5960-00-588-8966
NSN 6610-01-512-2025
NSN 6135-00-935-8769
NSN 6130-01-011-4644
NSN 6610-01-649-5326