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 6320-01-592-6248
NSN 6685-00-793-8019
NSN 6110-01-654-2813
NSN 6105-00-017-3448
NSN 5925-00-570-4771
NSN 5990-01-633-9503
NSN 6320-00-218-6105
NSN 6240-01-394-8592
NSN 5965-01-594-1983
NSN 6645-01-252-8870
NSN 5895-01-494-8035
NSN 6620-01-169-2406