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 5935-01-028-3529
NSN 5950-00-929-4057
NSN 6105-01-216-0930
NSN 5999-01-187-1573
NSN 5920-00-170-4247
NSN 5999-01-572-2524
NSN 6685-00-870-4782
NSN 6110-00-334-3361
NSN 6145-01-487-6936
NSN 5905-01-363-2056
NSN 5960-01-276-2693
NSN 6645-00-246-4934