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 5925-01-067-7241
NSN 6135-01-633-8502
NSN 5975-00-056-8600
NSN 6130-00-916-1405
NSN 5965-01-086-5692
NSN 5935-01-433-1650
NSN 6130-01-017-2936
NSN 2925-00-180-2532
NSN 5925-01-535-6212
NSN 5998-01-113-7997
NSN 5925-00-525-4037
NSN 6130-01-566-7472