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 5855-01-062-5655
NSN 5999-01-238-7527
NSN 5996-01-322-4838
NSN 6135-01-205-5965
NSN 6105-01-040-7815
NSN 5990-01-004-6343
NSN 5895-01-353-8054
NSN 5950-01-067-7948
NSN 6130-01-545-0630
NSN 5965-01-654-2982
NSN 4140-01-374-2210
NSN 5930-00-181-3915