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 5960-01-437-3313
NSN 6220-00-269-4556
NSN 6645-01-228-2127
NSN 5950-01-555-7801
NSN 6150-00-737-2400
NSN 5855-01-483-1350
NSN 5895-00-421-1951
NSN 6650-00-959-6869
NSN 5950-01-475-9922
NSN 7035-01-560-2623
NSN 6130-01-030-7496
NSN 6220-00-145-1423