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 5950-01-393-7350
NSN 5960-01-169-1372
NSN 5990-01-044-4086
NSN 6320-01-147-9177
NSN 5996-00-123-3965
NSN 5985-01-451-4309
NSN 6610-01-537-7260
NSN 5905-01-479-3607
NSN 5925-00-595-9394
NSN 6145-01-469-4079
NSN 5915-01-007-4031
NSN 6650-01-432-5461