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 6620-00-575-9230
NSN 6610-00-527-8892
NSN 6220-01-012-0803
NSN 6610-00-147-9332
NSN 5935-00-954-3892
NSN 5930-01-046-6551
NSN 5945-01-040-8981
NSN 2925-01-408-6205
NSN 5950-01-346-7870
NSN 5945-00-542-1281
NSN 5975-01-138-6130
NSN 2925-01-353-3928