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 5996-00-252-5682
NSN 4140-01-414-5320
NSN 6620-01-276-7057
NSN 5915-01-475-7205
NSN 2925-01-055-7607
NSN 5855-00-058-1293
NSN 5965-01-522-9247
NSN 5960-01-190-8937
NSN 5960-00-285-1001
NSN 5990-00-583-9920
NSN 5905-01-468-7753
NSN 6110-01-535-3758