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 5925-01-634-0664
NSN 6240-00-318-8800
NSN 5996-00-925-1953
NSN 6645-01-342-1917
NSN 6645-01-187-3704
NSN 5960-01-306-4606
NSN 5985-01-023-6016
NSN 2925-00-105-3907
NSN 6145-00-598-9397
NSN 2925-01-157-9204
NSN 5965-01-415-2898
NSN 5950-01-355-8225