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 5925-01-327-2731
NSN 6685-00-196-0304
NSN 6685-01-471-8417
NSN 5996-00-276-5480
NSN 5960-01-286-1893
NSN 5965-00-871-2678
NSN 6150-01-007-7136
NSN 5935-00-588-0857
NSN 6685-01-367-0846
NSN 5990-00-938-4302
NSN 5950-01-563-5709
NSN 5965-00-432-8528