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 6685-01-348-4797
NSN 6240-01-112-1120
NSN 5950-00-764-9434
NSN 6650-00-104-5368
NSN 6150-01-203-8766
NSN 5910-00-475-2402
NSN 5920-01-203-3152
NSN 6130-01-617-6740
NSN 6110-01-279-6470
NSN 6145-00-705-6686
NSN 6620-01-387-7645
NSN 6220-00-928-6163