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 5905-01-425-6112
NSN 5945-01-550-3533
NSN 6150-01-588-6873
NSN 5915-01-385-4318
NSN 5945-01-509-4207
NSN 6220-01-505-4253
NSN 5945-01-087-5231
NSN 5945-01-608-9079
NSN 5905-01-563-4394
NSN 5910-01-091-5941
NSN 5996-01-450-6148
NSN 6105-00-305-7727