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 5975-00-504-8991
NSN 6150-01-650-4775
NSN 5996-00-648-6580
NSN 6135-00-676-5807
NSN 5920-01-195-7254
NSN 5985-01-374-1962
NSN 7035-01-359-7460
NSN 5920-00-291-1379
NSN 5960-01-111-9918
NSN 5920-01-159-3791
NSN 6130-01-353-0965
NSN 6650-01-127-9518