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 5835-01-041-0873
NSN 6620-00-950-5979
NSN 4140-01-237-0603
NSN 6685-01-257-2864
NSN 6320-00-082-5868
NSN 5895-01-466-0306
NSN 5996-00-629-9368
NSN 5895-00-162-4469
NSN 6130-01-474-8638
NSN 5930-00-444-9931
NSN 5925-01-603-3184
NSN 6110-01-078-9638