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 6105-01-608-7969
NSN 7035-01-146-7096
NSN 6240-01-584-9648
NSN 4140-01-295-8264
NSN 6220-01-063-3149
NSN 6135-00-567-1322
NSN 5998-01-420-6620
NSN 6685-01-643-1952
NSN 5905-01-023-8181
NSN 5945-00-327-6188
NSN 5905-01-423-8132
NSN 6135-01-592-4139