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 6645-01-483-1518
NSN 6320-00-593-0379
NSN 6620-00-358-7160
NSN 5996-00-020-2850
NSN 5960-01-473-9203
NSN 5855-00-944-0949
NSN 6105-01-252-6714
NSN 5905-01-335-2895
NSN 6135-00-921-6487
NSN 5975-01-444-2406
NSN 5996-00-172-3647
NSN 5975-01-651-8093