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 5925-01-377-5849
NSN 5960-00-551-2633
NSN 6645-00-736-0476
NSN 6645-01-396-6976
NSN 6150-00-976-5441
NSN 6150-01-549-8839
NSN 6645-01-525-7493
NSN 2925-01-062-2660
NSN 5935-01-442-0150
NSN 2925-00-386-8745
NSN 5965-01-589-3968
NSN 5950-01-088-6183