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 6220-01-288-5235
NSN 5960-00-153-7115
NSN 5950-01-542-4602
NSN 5950-01-174-1722
NSN 5895-01-406-3053
NSN 6105-01-487-7484
NSN 5835-01-126-9358
NSN 5985-01-013-9044
NSN 6145-01-363-6149
NSN 5990-00-022-8146
NSN 5960-01-024-0578
NSN 6105-01-393-0619