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 5965-01-606-6764
NSN 5985-01-161-6939
NSN 5855-01-027-1571
NSN 6610-01-587-1803
NSN 6240-01-063-6070
NSN 2925-01-266-5229
NSN 5998-01-190-2497
NSN 5835-01-531-0379
NSN 5990-00-719-4947
NSN 5945-01-442-3526
NSN 5910-00-948-3130
NSN 6610-01-263-8999