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 5835-01-529-3050
NSN 5965-01-196-1526
NSN 6320-00-070-4544
NSN 6240-01-431-5790
NSN 5999-00-196-3635
NSN 6220-01-217-4096
NSN 5950-00-281-2389
NSN 6645-00-359-5463
NSN 5975-01-018-2914
NSN 6150-00-724-4947
NSN 6145-00-498-0851
NSN 5985-00-491-5718