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 5960-01-575-7818
NSN 5960-01-148-4424
NSN 6620-00-959-6614
NSN 5945-01-599-4910
NSN 6220-00-925-0522
NSN 6240-00-050-4520
NSN 7035-00-946-2642
NSN 6240-00-403-1272
NSN 7035-00-205-8739
NSN 5920-01-320-7888
NSN 5975-01-018-5909
NSN 5935-01-147-5861