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 6320-01-600-5808
NSN 6685-00-998-0354
NSN 6620-00-864-1120
NSN 5895-01-130-1617
NSN 6610-00-548-3452
NSN 5895-01-559-8076
NSN 5998-00-283-7348
NSN 6620-01-016-8264
NSN 6610-00-937-3798
NSN 5975-01-266-3582
NSN 7035-01-419-1462
NSN 5975-01-383-7391