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 5960-01-161-4754
NSN 5996-01-591-3391
NSN 5930-01-284-8906
NSN 6240-00-951-4876
NSN 6685-01-655-4393
NSN 6105-01-448-9380
NSN 6650-01-156-6736
NSN 5910-01-298-2447
NSN 5915-01-079-6072
NSN 5935-00-775-3170
NSN 6240-00-316-3167
NSN 7035-01-437-9694