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 6150-00-910-3934
NSN 5950-00-170-6790
NSN 5945-01-449-1281
NSN 4140-01-504-9512
NSN 6650-01-540-5157
NSN 5835-01-286-6499
NSN 6610-01-176-9314
NSN 5998-01-408-7235
NSN 5930-01-576-5506
NSN 5930-01-363-9412
NSN 6685-00-812-1160
NSN 5950-01-346-4141