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 6610-01-567-3026
NSN 6150-00-673-0429
NSN 4140-01-528-6681
NSN 5998-01-474-1360
NSN 6645-01-560-0738
NSN 5910-01-479-6334
NSN 5925-00-421-0910
NSN 6110-01-542-1626
NSN 6220-00-449-6016
NSN 6220-01-413-7086
NSN 6145-01-395-7850
NSN 6105-00-465-2785