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 6220-01-178-8249
NSN 5960-01-089-8155
NSN 5945-01-374-5640
NSN 6620-01-462-0001
NSN 5925-00-469-7683
NSN 6685-01-460-3669
NSN 6645-00-149-1100
NSN 5950-01-108-7317
NSN 5945-01-324-1960
NSN 5835-01-347-8714
NSN 5915-00-552-4355
NSN 5985-00-770-5558