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 5855-01-147-1509
NSN 6650-01-295-4411
NSN 5950-01-092-8814
NSN 6130-00-934-1627
NSN 5925-01-050-4265
NSN 5985-01-334-2988
NSN 6650-00-477-4538
NSN 5975-00-955-2224
NSN 5990-00-008-1828
NSN 5950-00-356-2688
NSN 6110-01-410-6693
NSN 6620-01-483-1138