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 6240-01-359-4288
NSN 5910-00-187-5750
NSN 7035-01-421-7159
NSN 6620-01-398-8986
NSN 6610-01-448-8904
NSN 6645-01-282-3624
NSN 6220-01-428-8944
NSN 6130-01-392-3056
NSN 6150-00-278-7070
NSN 5835-01-540-3575
NSN 6130-00-904-4095
NSN 6240-00-796-6240