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 2925-01-067-4446
NSN 5998-00-811-8880
NSN 5945-00-562-1745
NSN 5925-00-580-0869
NSN 7035-01-131-1168
NSN 6620-01-147-9954
NSN 5965-01-487-4479
NSN 5895-00-162-9067
NSN 5895-01-531-2422
NSN 5975-01-097-4705
NSN 5965-01-572-4938
NSN 5910-01-377-5279