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 6220-01-632-8217
NSN 5945-00-851-7745
NSN 5905-01-306-0094
NSN 5835-01-424-0054
NSN 5985-01-473-5077
NSN 6620-01-607-5738
NSN 5945-01-381-1356
NSN 2925-01-464-3093
NSN 6685-00-081-2044
NSN 5985-01-127-1218
NSN 5950-01-359-8170
NSN 5895-00-948-8354