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 6645-00-334-9225
NSN 5999-01-456-7792
NSN 6110-01-245-7443
NSN 6645-01-280-5395
NSN 5895-00-153-2595
NSN 5895-01-152-1947
NSN 5855-01-301-0158
NSN 5945-00-401-7357
NSN 5835-00-315-3797
NSN 6610-00-466-3104
NSN 5999-01-197-3216
NSN 6320-01-592-6248