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 6145-01-003-8665
NSN 6145-01-645-4167
NSN 5960-01-386-7086
NSN 5920-01-020-7659
NSN 5920-00-108-5399
NSN 5895-00-924-2023
NSN 2925-01-029-5300
NSN 6105-00-925-2226
NSN 7035-01-556-6855
NSN 5999-00-777-3199
NSN 5950-01-203-6874
NSN 6645-01-320-4138