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 5998-01-332-4414
NSN 5965-01-469-9770
NSN 6645-01-465-4915
NSN 2925-00-972-8180
NSN 5910-01-330-8894
NSN 6650-01-014-5990
NSN 5950-01-223-0841
NSN 2925-01-577-0004
NSN 6145-01-634-0388
NSN 5996-00-172-3647
NSN 5910-01-273-9787
NSN 2925-01-049-8906