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 6135-00-145-8884
NSN 5925-00-245-3391
NSN 5996-00-933-1590
NSN 5996-00-553-7348
NSN 5999-00-176-7864
NSN 5985-01-582-4135
NSN 7035-01-341-8451
NSN 6145-01-313-4323
NSN 5975-01-657-2644
NSN 4140-01-123-9149
NSN 6105-01-360-5629
NSN 5945-01-453-4883