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 6220-00-918-5599
NSN 5950-00-142-9078
NSN 6145-01-111-3626
NSN 6240-01-618-4065
NSN 5905-01-542-8690
NSN 5935-00-869-6379
NSN 6620-00-553-4672
NSN 5985-00-350-8317
NSN 4140-00-162-6583
NSN 6610-01-511-0982
NSN 5975-01-130-2581
NSN 5905-00-789-5501