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 5985-01-396-7983
NSN 4140-00-111-3166
NSN 5999-01-024-9547
NSN 5855-01-532-0402
NSN 5910-01-360-8750
NSN 5985-01-552-7834
NSN 5905-01-579-9545
NSN 5910-01-144-2233
NSN 5999-00-919-5488
NSN 6610-00-613-7960
NSN 6610-00-444-4952
NSN 5985-00-445-6954