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 6650-01-399-8552
NSN 5930-01-448-7299
NSN 6145-01-134-8815
NSN 6620-00-212-6921
NSN 5905-00-503-8676
NSN 5925-01-437-8269
NSN 5905-01-458-4665
NSN 6110-01-067-2121
NSN 5975-00-221-7175
NSN 5985-00-010-7754
NSN 5945-01-380-6314
NSN 7035-01-555-7761