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 2925-00-497-7808
NSN 6150-01-297-2874
NSN 5965-00-267-4173
NSN 6610-01-605-2451
NSN 2925-00-964-0823
NSN 5935-01-585-7578
NSN 6135-01-428-8821
NSN 5996-01-381-2876
NSN 4140-01-151-3547
NSN 6135-00-240-3200
NSN 6105-00-593-3817
NSN 6645-01-545-5536