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 5960-01-444-2205
NSN 5985-00-171-5084
NSN 6645-01-648-4439
NSN 5835-01-319-4636
NSN 6110-01-519-8546
NSN 5920-01-504-9497
NSN 6110-01-495-1158
NSN 6645-00-720-3953
NSN 5990-01-335-7948
NSN 6320-00-224-3538
NSN 6110-01-573-8448
NSN 5855-01-230-4665