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 2925-00-373-8837
NSN 6610-01-473-1843
NSN 4140-01-626-9210
NSN 5930-01-434-9071
NSN 6145-01-107-7370
NSN 5945-00-035-9251
NSN 6610-01-541-5034
NSN 5945-01-325-9841
NSN 2925-01-408-6205
NSN 5945-00-613-2923
NSN 5910-00-291-3955
NSN 5930-01-634-0659