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 6145-01-246-3988
NSN 5905-00-655-7674
NSN 5985-00-484-7720
NSN 5950-00-571-0406
NSN 5925-01-209-4948
NSN 6105-01-531-7141
NSN 6145-00-521-0001
NSN 5965-01-590-5822
NSN 6130-00-777-9592
NSN 5965-01-644-0470
NSN 5835-01-116-2369
NSN 5990-00-177-2924