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 6130-01-303-1380
NSN 5915-00-939-8864
NSN 5985-01-160-8509
NSN 6130-01-345-4477
NSN 6645-00-371-1861
NSN 5835-01-485-0210
NSN 5996-01-206-2647
NSN 5915-01-084-9436
NSN 5930-01-216-5275
NSN 6145-00-657-4755
NSN 6610-01-489-0071
NSN 5975-01-574-3976