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 5990-01-407-6615
NSN 5996-01-032-4942
NSN 6220-01-380-7148
NSN 5925-00-923-4268
NSN 6620-01-483-5247
NSN 5975-01-263-8420
NSN 6105-01-226-7233
NSN 6620-01-457-9100
NSN 5996-01-519-3843
NSN 5930-01-575-2919
NSN 5930-00-386-5770
NSN 5990-01-177-2838