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 5996-01-528-2506
NSN 5990-01-197-6922
NSN 5990-00-331-4459
NSN 6320-00-788-5297
NSN 5930-01-581-3702
NSN 6145-01-399-8414
NSN 6620-01-145-1278
NSN 5930-00-763-2235
NSN 6610-01-406-4985
NSN 6130-00-196-0618
NSN 6105-01-238-7466
NSN 6240-00-538-8907