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 5930-01-278-8173
NSN 6610-01-498-4063
NSN 5999-01-442-8662
NSN 5998-01-249-4488
NSN 6685-01-529-0535
NSN 6150-00-220-2419
NSN 5950-00-857-8323
NSN 5945-00-254-6031
NSN 5895-01-473-2729
NSN 5925-00-118-8059
NSN 2925-00-627-5397
NSN 6150-01-461-8463