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 5985-00-886-8507
NSN 5996-01-022-8695
NSN 5998-00-925-2992
NSN 5985-00-071-1401
NSN 5855-01-536-9873
NSN 6220-01-267-1411
NSN 4140-01-072-7794
NSN 6135-00-919-1117
NSN 5985-01-070-3774
NSN 5999-01-622-0683
NSN 6105-01-315-7883
NSN 6110-01-513-9907