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 2925-00-233-5644
NSN 5975-00-560-7528
NSN 6645-01-306-7376
NSN 5999-00-830-8907
NSN 5998-01-513-1142
NSN 5945-01-523-5579
NSN 5945-01-175-5069
NSN 5895-00-131-6335
NSN 6105-01-622-4820
NSN 5910-01-235-7731
NSN 6610-01-417-4389
NSN 6620-01-457-9476