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 6150-00-867-8797
NSN 6145-01-097-0746
NSN 6110-00-182-8664
NSN 6320-00-593-0379
NSN 6685-01-058-5972
NSN 5975-01-160-0236
NSN 5905-01-498-5227
NSN 5935-00-461-5502
NSN 6220-01-564-7504
NSN 5985-00-627-3196
NSN 6620-00-900-3986
NSN 6620-01-239-7671