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 5975-00-445-9926
NSN 4140-01-519-8290
NSN 5915-01-429-8328
NSN 5965-01-470-9834
NSN 6220-01-596-1414
NSN 5990-01-116-2181
NSN 5990-01-595-9441
NSN 7035-01-095-5454
NSN 5930-01-378-2860
NSN 6110-01-112-0675
NSN 5950-00-898-2294
NSN 6240-01-160-7430