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 6135-01-156-4627
NSN 5998-01-042-4092
NSN 5975-01-511-4075
NSN 6620-01-210-4401
NSN 5950-01-364-7807
NSN 5920-01-101-7987
NSN 5930-00-475-7181
NSN 5905-01-492-9692
NSN 5998-01-425-1354
NSN 5950-01-247-9857
NSN 5996-01-533-3219
NSN 5998-00-272-9080