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 5855-01-098-9038
NSN 6620-00-242-3237
NSN 6220-00-988-1562
NSN 5950-00-905-9292
NSN 5925-01-232-6049
NSN 5996-01-304-1088
NSN 6135-00-643-4843
NSN 6145-01-242-9211
NSN 6320-01-608-1935
NSN 6105-01-123-6069
NSN 5895-01-467-2061
NSN 5965-00-314-5303