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 5950-00-900-7638
NSN 4140-00-325-5395
NSN 4140-01-582-2580
NSN 5895-01-123-6110
NSN 6135-01-538-0997
NSN 5985-01-128-2757
NSN 5975-01-237-3975
NSN 5975-01-359-4848
NSN 6220-01-121-7391
NSN 4140-00-061-8116
NSN 6105-01-623-0919
NSN 5990-01-333-6583