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 5930-01-240-0476
NSN 6135-00-112-8637
NSN 5998-01-582-8433
NSN 5990-01-434-7913
NSN 5915-01-472-7169
NSN 6220-01-467-0822
NSN 6620-01-343-4006
NSN 5855-00-079-2370
NSN 5985-01-110-2033
NSN 5975-01-241-5704
NSN 5855-00-797-8217
NSN 5835-00-221-6628