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 6130-01-299-9140
NSN 5935-01-323-5747
NSN 6220-01-418-1889
NSN 5925-01-357-0813
NSN 5975-01-322-8515
NSN 2925-00-808-5077
NSN 6105-00-891-9768
NSN 6130-01-429-3880
NSN 5996-00-976-2202
NSN 5910-01-450-5968
NSN 6150-00-981-8599
NSN 5895-01-393-5443