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 2925-01-355-5280
NSN 5965-00-378-3403
NSN 5920-01-290-3771
NSN 5910-01-103-1586
NSN 6320-00-070-4544
NSN 5935-01-328-8619
NSN 5905-00-964-5784
NSN 5910-01-165-9900
NSN 6240-01-237-1481
NSN 6105-00-318-9250
NSN 6145-00-412-1292
NSN 6610-01-085-6947