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 5960-01-083-3936
NSN 5945-01-048-3780
NSN 5945-01-413-3422
NSN 6645-00-103-2517
NSN 5985-01-034-1407
NSN 2925-01-341-0457
NSN 6620-01-381-6225
NSN 5965-00-804-8098
NSN 5920-01-197-8250
NSN 6620-01-520-8601
NSN 6320-01-278-9832
NSN 6110-00-221-8559