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 5915-01-426-8862
NSN 6105-01-629-3615
NSN 5915-01-595-6493
NSN 6610-00-028-7401
NSN 6105-01-440-3426
NSN 6645-01-476-8013
NSN 6135-01-656-7556
NSN 6105-00-537-5990
NSN 5975-00-150-6400
NSN 5999-01-537-6512
NSN 2925-01-154-2949
NSN 6220-01-634-0660