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 6220-01-455-7591
NSN 5965-00-201-7479
NSN 6620-01-157-4417
NSN 6240-01-569-8709
NSN 5998-00-219-4186
NSN 5855-00-055-1579
NSN 5910-01-530-6772
NSN 6110-00-523-2834
NSN 6150-01-596-8582
NSN 5930-00-848-3945
NSN 6145-00-103-3385
NSN 6150-01-100-3413