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 5835-01-064-6024
NSN 2925-01-488-5140
NSN 6240-01-015-5136
NSN 6145-01-361-0492
NSN 6130-01-359-8638
NSN 6130-01-608-6992
NSN 2925-00-420-8151
NSN 5990-01-166-2237
NSN 5855-01-499-6147
NSN 6135-00-422-3967
NSN 5915-01-493-6939
NSN 4140-01-227-9726