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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-633-9503
NSN 6320-01-190-1397
NSN 6130-01-147-5594
NSN 6105-01-550-8842
NSN 6240-01-124-5309
NSN 5996-00-186-8709
NSN 5996-01-610-7449
NSN 5910-01-230-5448
NSN 5950-00-156-2220
NSN 6320-01-449-0043
NSN 6130-00-285-3725
NSN 5985-01-657-0565