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 5960-01-353-3302
NSN 5905-01-549-9233
NSN 5925-00-808-2017
NSN 6650-01-261-5239
NSN 5910-01-553-5891
NSN 6145-00-437-8960
NSN 5975-01-356-4544
NSN 5835-01-116-8821
NSN 6320-00-731-6134
NSN 5910-00-017-2731
NSN 5835-01-036-4951
NSN 6645-01-449-0785