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 6145-00-482-9546
NSN 5905-01-035-5082
NSN 6240-00-482-9188
NSN 5855-01-100-3272
NSN 2925-01-446-0525
NSN 5895-01-545-2993
NSN 5920-01-493-7051
NSN 5960-00-740-7285
NSN 6110-00-355-7426
NSN 5915-01-627-1666
NSN 5998-00-804-6136
NSN 6105-01-220-7540