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 5905-00-290-8098
NSN 5998-01-216-9312
NSN 5996-01-123-9038
NSN 4140-01-344-4961
NSN 2925-01-025-0082
NSN 2925-01-182-9924
NSN 5930-01-537-2237
NSN 6240-00-837-7653
NSN 4140-00-444-9695
NSN 6110-01-447-2770
NSN 5930-01-199-2747
NSN 6610-00-961-2292