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 6685-01-372-8769
NSN 5965-01-302-8522
NSN 6240-01-085-6576
NSN 5920-01-400-0791
NSN 5920-01-360-2770
NSN 5999-01-011-8998
NSN 5960-00-246-4623
NSN 5965-01-158-4187
NSN 5855-01-221-4076
NSN 5975-00-203-6020
NSN 5895-01-391-6785
NSN 5935-01-411-5234