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 5960-00-008-1455
NSN 5905-01-612-7350
NSN 6240-01-273-0193
NSN 5835-01-580-0446
NSN 5999-01-227-2107
NSN 2925-01-342-1712
NSN 5965-00-923-6824
NSN 6105-01-600-4882
NSN 6130-01-651-6385
NSN 5905-01-198-1531
NSN 5895-01-132-3779
NSN 5930-01-457-6396