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 5895-01-602-9141
NSN 5855-01-447-3137
NSN 6685-01-281-5495
NSN 6645-00-975-6941
NSN 5905-00-059-4543
NSN 5985-00-512-2600
NSN 5945-00-269-5375
NSN 6110-01-336-2804
NSN 5855-00-995-2098
NSN 5915-01-398-1672
NSN 7035-01-357-9246
NSN 6620-00-411-4983