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 5965-00-079-0928
NSN 5985-01-497-9289
NSN 5930-01-378-6921
NSN 5945-01-399-0608
NSN 7035-00-922-5700
NSN 6105-01-444-1201
NSN 6240-01-481-1107
NSN 5945-01-428-8835
NSN 5985-00-338-8663
NSN 4140-01-544-0096
NSN 5950-00-761-5715
NSN 5855-00-058-1293