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 6110-01-625-3396
NSN 6240-01-521-4256
NSN 6610-01-320-6628
NSN 6145-00-296-0085
NSN 6130-01-631-2227
NSN 6685-00-990-3694
NSN 6620-01-603-6442
NSN 6610-01-212-4022
NSN 5950-00-467-4220
NSN 5985-00-343-3632
NSN 6610-00-367-9603
NSN 2925-00-899-4261