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 4140-01-044-6064
NSN 6610-01-045-9419
NSN 5855-00-688-9954
NSN 5895-00-320-7380
NSN 5985-01-350-3454
NSN 6645-00-372-2618
NSN 6145-01-139-4859
NSN 5910-01-168-7785
NSN 5950-00-761-9176
NSN 5925-01-423-7803
NSN 6610-00-074-9586
NSN 6610-01-047-4466