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 5855-00-763-2155
NSN 5910-01-602-3070
NSN 6685-01-581-2173
NSN 5975-01-372-1367
NSN 5975-00-957-8748
NSN 5915-01-592-2248
NSN 5950-00-925-1895
NSN 5975-00-360-2166
NSN 5905-01-352-5824
NSN 6320-01-370-5222
NSN 7035-01-624-7461
NSN 2925-00-246-3077