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 5835-01-170-5537
NSN 5950-00-854-2815
NSN 6220-01-457-6344
NSN 6685-01-212-5554
NSN 6105-01-049-8006
NSN 5985-01-036-3461
NSN 5835-01-440-5391
NSN 5960-00-542-7299
NSN 6110-00-008-1766
NSN 5835-01-228-8666
NSN 5905-01-053-2744
NSN 6110-00-980-9292