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 6645-00-012-5834
NSN 5945-01-141-7497
NSN 5945-00-061-7651
NSN 5905-01-482-5954
NSN 6110-00-946-5384
NSN 6105-01-221-7685
NSN 5996-01-187-0838
NSN 5975-01-003-8937
NSN 5960-01-496-3712
NSN 5855-00-014-5008
NSN 6240-01-252-8850
NSN 5950-01-634-0677