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 5930-01-346-5364
NSN 5835-01-323-2581
NSN 6320-00-575-6072
NSN 5910-01-042-5910
NSN 5915-00-286-3272
NSN 5990-01-284-3187
NSN 5905-00-804-6102
NSN 6105-01-519-8003
NSN 5960-01-593-4760
NSN 6240-01-500-0850
NSN 6685-00-435-9487
NSN 6645-01-510-1984