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 5905-01-569-1312
NSN 5999-00-306-2075
NSN 5998-01-048-9063
NSN 6240-01-092-2185
NSN 5999-01-123-9499
NSN 5960-00-071-0698
NSN 5990-01-433-3786
NSN 6320-00-228-5678
NSN 4140-01-291-7871
NSN 5945-01-051-1371
NSN 5975-00-470-7527
NSN 6620-01-616-3303