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 6685-00-833-8379
NSN 6150-00-361-9880
NSN 5985-00-517-8853
NSN 4140-01-265-0731
NSN 6685-00-925-2287
NSN 5910-01-007-0497
NSN 5895-01-503-3396
NSN 5920-01-255-3077
NSN 5999-01-119-1532
NSN 5910-01-231-5891
NSN 6135-00-593-6831
NSN 5835-01-351-8429