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 6110-01-033-5635
NSN 5985-01-471-8022
NSN 5950-01-009-3819
NSN 6650-01-389-0225
NSN 2925-00-056-7112
NSN 4140-00-987-0195
NSN 5895-01-250-2813
NSN 6645-01-276-7818
NSN 4140-00-211-5970
NSN 5945-01-443-4022
NSN 5855-00-107-7993
NSN 6645-01-421-1182