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 6150-01-032-1468
NSN 6610-01-542-2276
NSN 5985-01-396-5444
NSN 5985-01-381-1018
NSN 6145-01-149-2964
NSN 5950-01-310-3713
NSN 6130-01-160-9016
NSN 6610-01-272-2987
NSN 6145-00-840-5290
NSN 5905-01-459-8151
NSN 6240-00-423-9575
NSN 7035-01-098-5474