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 6145-00-920-1220
NSN 5920-01-533-7634
NSN 5920-01-517-1158
NSN 5975-01-070-9503
NSN 5990-01-501-2579
NSN 5998-01-073-9126
NSN 5855-01-560-8186
NSN 5965-01-381-4879
NSN 5905-01-571-6499
NSN 6135-01-642-6830
NSN 2925-01-231-6312
NSN 5975-01-334-0774