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 6110-01-295-2164
NSN 4140-01-169-9292
NSN 6645-01-358-4907
NSN 6145-01-356-2176
NSN 5985-00-369-7180
NSN 5985-01-642-6186
NSN 5950-00-986-1711
NSN 5920-01-547-5196
NSN 6645-01-502-3068
NSN 6135-00-856-1343
NSN 6105-00-856-1620
NSN 6240-01-304-1596