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 5998-00-542-6272
NSN 6620-00-483-1961
NSN 5930-00-899-2585
NSN 5945-01-202-7477
NSN 5996-01-415-8093
NSN 5990-01-136-4068
NSN 5935-00-490-6417
NSN 6145-01-432-3929
NSN 5925-01-446-9296
NSN 7035-01-014-3808
NSN 6145-01-482-7875
NSN 6220-01-128-9598