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 5975-01-056-4727
NSN 5999-00-364-0769
NSN 2925-01-629-9416
NSN 5990-01-319-5667
NSN 6610-01-571-2662
NSN 5920-00-237-7375
NSN 2925-00-620-7757
NSN 5996-01-603-0360
NSN 5985-00-618-4745
NSN 6150-01-551-6414
NSN 5895-00-056-8573
NSN 6150-01-459-7116