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 5895-01-472-1960
NSN 5935-01-535-7073
NSN 5915-01-342-0741
NSN 5895-01-227-2651
NSN 5960-01-257-0225
NSN 7035-01-202-8172
NSN 6240-01-049-8934
NSN 6220-00-707-5044
NSN 6150-00-173-3964
NSN 5835-01-424-0054
NSN 5999-00-192-4681
NSN 4140-00-170-5152