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 5990-01-191-9624
NSN 4140-00-024-5555
NSN 5945-01-542-3186
NSN 5835-01-345-6697
NSN 6150-01-448-7758
NSN 6610-01-314-7964
NSN 5895-01-577-5319
NSN 5975-00-339-3313
NSN 6135-01-079-7852
NSN 5930-01-212-9907
NSN 6105-00-615-9979
NSN 5990-01-437-4876