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 5965-01-100-1195
NSN 5975-01-147-7070
NSN 6105-00-575-9720
NSN 5905-01-552-4645
NSN 5920-00-156-9230
NSN 5950-00-264-5646
NSN 7035-01-003-1944
NSN 6105-00-891-9768
NSN 5985-01-183-4132
NSN 5996-01-071-6441
NSN 6145-01-230-3595
NSN 6240-00-929-8574