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 6150-01-388-1149
NSN 5930-01-132-6580
NSN 5998-01-220-2253
NSN 5975-00-351-8434
NSN 6145-00-705-6686
NSN 6685-01-579-6468
NSN 5855-00-174-3482
NSN 6130-00-189-8000
NSN 6240-00-440-3656
NSN 5920-01-334-8726
NSN 6150-00-953-2370
NSN 5965-01-350-1890