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 6135-01-091-6021
NSN 6320-01-353-9753
NSN 6650-01-545-8851
NSN 6130-01-432-0667
NSN 5835-01-079-3658
NSN 5915-00-257-0774
NSN 5950-01-102-5177
NSN 5855-01-409-1792
NSN 6150-01-463-9083
NSN 5960-01-546-2379
NSN 5905-01-010-2894
NSN 6130-00-754-8289