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 6620-01-535-6925
NSN 6320-01-285-1922
NSN 5855-01-171-9841
NSN 5905-01-395-0093
NSN 5835-01-527-2629
NSN 6150-01-567-9129
NSN 6240-01-356-5855
NSN 6320-01-426-8947
NSN 5965-01-168-7799
NSN 5990-00-804-0678
NSN 5930-00-518-0872
NSN 5960-00-177-1716