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 6130-01-349-5338
NSN 5965-01-237-3342
NSN 5996-01-518-3732
NSN 5998-00-176-0107
NSN 6240-00-655-2523
NSN 6620-00-221-6639
NSN 5915-01-556-2462
NSN 6130-00-080-0506
NSN 6130-01-641-1536
NSN 6650-01-413-2480
NSN 6240-00-786-6170
NSN 4140-01-109-0273