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 6145-01-509-7729
NSN 6130-01-205-8119
NSN 6105-00-573-8858
NSN 5960-01-389-0629
NSN 5910-01-126-2364
NSN 5975-00-559-5676
NSN 2925-01-596-9448
NSN 7035-00-731-8729
NSN 5985-00-079-0598
NSN 5996-01-471-9519
NSN 5910-01-517-4050
NSN 6145-01-272-5892