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 6110-00-082-0268
NSN 5835-00-445-5539
NSN 6685-01-025-6695
NSN 6130-00-503-7865
NSN 5895-01-025-0971
NSN 5990-01-212-2037
NSN 5990-01-094-6826
NSN 6110-01-073-3525
NSN 5925-01-092-1005
NSN 5915-01-381-0419
NSN 5998-01-615-7275
NSN 5990-01-305-8121