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 5835-01-005-1538
NSN 5975-00-707-8036
NSN 6135-01-231-4809
NSN 5835-01-512-4834
NSN 6105-00-156-5900
NSN 5990-00-554-0366
NSN 6145-01-611-3971
NSN 6645-00-915-1817
NSN 6130-00-301-1185
NSN 5905-01-523-0544
NSN 6110-00-525-3418
NSN 5990-00-079-0932