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 6240-01-468-3109
NSN 6130-01-086-0412
NSN 5985-01-433-2400
NSN 6110-00-446-1045
NSN 6610-00-639-3615
NSN 6645-01-378-1285
NSN 6645-00-955-7997
NSN 5835-01-568-7796
NSN 5910-00-936-3862
NSN 5990-01-411-5930
NSN 6135-01-252-0315
NSN 5950-00-325-6846