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 5855-01-006-1827
NSN 6320-01-578-6006
NSN 5985-00-135-3218
NSN 6130-01-521-3034
NSN 5930-00-404-6107
NSN 5910-01-386-7029
NSN 5960-01-319-6735
NSN 5998-01-605-1610
NSN 5905-01-090-0792
NSN 6150-00-340-3203
NSN 7035-01-486-4118
NSN 5910-00-025-0451