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 6130-01-477-5571
NSN 6685-00-651-9518
NSN 5999-01-573-4512
NSN 5985-01-144-8968
NSN 5960-01-192-0268
NSN 5910-01-364-0513
NSN 6240-01-430-4865
NSN 6685-00-472-1233
NSN 5895-01-624-0832
NSN 5950-00-362-5661
NSN 5998-01-571-7615
NSN 6645-01-651-9562