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 5945-00-739-8284
NSN 6650-01-323-6252
NSN 5985-00-030-3285
NSN 6645-01-172-6838
NSN 5910-00-296-6193
NSN 5985-00-842-8784
NSN 5990-00-067-6791
NSN 2925-00-225-5386
NSN 5945-01-250-2518
NSN 5950-00-560-0317
NSN 6145-01-244-2760
NSN 5965-01-399-7851