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 5935-01-645-0272
NSN 5965-01-633-1242
NSN 5945-01-026-9393
NSN 5905-01-022-8966
NSN 5925-00-445-6978
NSN 5935-01-502-8420
NSN 5930-01-233-9216
NSN 6110-00-040-8719
NSN 5910-01-446-4666
NSN 5910-00-481-5507
NSN 4140-01-367-0791
NSN 5998-01-412-0928