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 5905-00-561-3340
NSN 6320-01-425-1417
NSN 5985-01-042-0250
NSN 5925-01-568-3553
NSN 5905-01-497-1834
NSN 5996-00-578-9092
NSN 5950-01-620-9003
NSN 5935-00-061-6677
NSN 6130-01-038-8066
NSN 6145-01-414-8272
NSN 5998-00-176-0990
NSN 5920-01-226-7876