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 5855-01-253-7695
NSN 6685-01-314-8568
NSN 5945-00-627-1231
NSN 6610-01-163-1810
NSN 6105-01-254-6210
NSN 5985-00-548-0167
NSN 5930-01-199-7666
NSN 5990-01-510-4699
NSN 6220-00-343-0182
NSN 6110-01-296-8086
NSN 5965-00-787-3028
NSN 6610-01-460-8898