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 5945-00-250-6910
NSN 5960-01-231-9119
NSN 5935-00-263-3641
NSN 5855-00-156-5489
NSN 6610-00-905-6633
NSN 5935-01-608-6788
NSN 7035-00-455-7666
NSN 2925-00-211-4761
NSN 5998-01-582-1364
NSN 5996-01-289-0493
NSN 6685-01-038-4073
NSN 6620-00-340-2395