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 6650-01-035-2562
NSN 6650-01-450-5706
NSN 6610-00-717-3167
NSN 5895-00-570-4251
NSN 6110-00-899-2505
NSN 6130-00-246-6915
NSN 6620-00-766-3974
NSN 5920-01-578-0665
NSN 5990-00-042-3413
NSN 2925-01-157-9204
NSN 7035-00-286-6221
NSN 5960-00-140-9583